Thursday, January 30, 2020

Hocheng Philippines Corporation Essay Example for Free

Hocheng Philippines Corporation Essay Hocheng Philippines Corporation has been well-known for their finest creations of bathroom fixtures and accessories. It has acquired latest high-tech machineries and equipped workforce to provide high-quality porcelain products which is considered to be their main priority. Most of their production relies on these machineries that might result to interruption if there will be some technical problems experienced. Back up plan should be established to at least avoid delay in production. Safety in workplace is essential and should not be neglected by the management. There is a Violation Receipt which is intended for strict compliance with the rules regarding proper attire for safety. Someone noticed to be in violation will be reprimanded. Though, while exploring all the sides of the plant, I saw employees not in their uniforms, only wearing shorts and are topless which maybe is permissible to the management since these specific employees are under casting process. On the other hand, I noticed that there are a lot of ceiling fans that help in fast drying of the clays molded/ceramics that make much of the dust spread in air around the place which requires wearing of masks whenever in the workplace, but none of them wears one. This could be a huge risk in their health. The company must provide a strong policy regarding the implementation of wearing mask every time they are exposed to dust, come up with an excellent way to oblige employees in obeying with the plant instructions for worker protection and inform them about the hazards. Furthermore, there is only a little supervision from the management to its employees in actual testing of the outputs. One of them disclosed that before packing, testing the ‘flush’ should be made, but this is sometimes made randomly, and not for the entire units. There should be someone responsible for ensuring that all products went under testing and that all the employees are doing their jobs, most especially for those employees sleeping during lunch breaks. Someone must be roaming around, to check if none of them does that during work hours. Good thing about the production process is that it is well automated which minimizes human intervention and speeds up the process. But its huge reliance to machines results to possible delay in production if even just one part of it fails to function properly. If the machine crashes or experiences some technical problems, the production will be in halt. Thus, back up equipment or plan should be prepared by the management in case this happens. Sanitation and freshness were well-emphasized by the company. Of course, those are essential and of a great deal to their consumers. As a matter of fact, it was shown in the video that the pans used in baking are regularly and intensively cleaned and how these are cleaned but none was indicated about cleaning the machines used. Dough is not only placed on the pans, these also touch other parts of equipment before reaching the packaging section. It is impossible that these machines will never be subject to dirt, even if it is in a closed area. Therefore, they should find a way to maintain these machines sanitized, cleaning them regularly as possible without affecting the time allotted for the production. Upon observing in a short span of time, though in a limited view, a huge bulk of dough came into my attention. It was at the floor. I have no idea regarding the plan for that filthy dough but most probably, it is not going near our mouth. Hence, it should be segregated to a separate container, clearly emphasizing that it is no longer to be used for production to ensure that confusion will be avoided and that there is no chance of accidentally including it to clean ones. Strength Hocheng Philippines Corporation has been well-known for their finest creations of bathroom fixtures and accessories. It has acquired latest high-tech machineries and equipped workforce to provide high-quality porcelain products which is considered to be their main priority. As what one of the employees said, â€Å"We do not let our product even with just a small slight crack reach our customers. † In fact, all processes have TQC (Total Quality Control). There is QA (Quality Assurance) every month, like an auditing to randomly check if quality requirements are met to have quality-products. It serves as systematic requirement, a comparison with a standard. In addition to this, every certain period, there is four-hour training for skills development of the current employees. Kanban System is implemented in the company. It is a scheduling system for lean and JIT (Just-in-time) production, which has been proven to be a great way for improvement in the entire production. And, there is automation in maintaining/monitoring inventory. To simplify and speed up in updating the inventory level, the company uses barcode. However, for those items that are broken or defective, updating in inventory system is done manually and it is handled by three people, eliminating the possibility of having false information regarding these outputs. HCG uses Proximity scan (through ID) in entering the plant. This improves efficiency and reduces the possibility of deception. Furthermore, check list of materials to be used for casting is prepared by an immediate supervisor and if the materials prepared are found out to be insufficient, the employees themselves will approach a person in charge to have material requisition. Also, there is move ticket to authorize every time there will be transferring of materials. Almost stages in the whole system require documentation. Even for those items that are to be disposed, are being accompanied by appropriate records which help in audit trail purposes.

Wednesday, January 22, 2020

Nam June Paik Video Innovations :: Essays Papers

Nam June Paik Video Innovations Nam June Paik was born in Seoul, Korea on July 20, 1932. He was the fifth and youngest child of a textile merchant. In 1947, at the age of 14, he studied piano and composition with two of Korea's foremost composers. The family moved to Tokyo, Japan in 1950 to avoid the havoc of the Korean War. Paik studied music, history, art history, and philosophy at the University of Tokyo from 1953 to 1956. He did his graduate dissertation on Schoenberg. In 1956, he moved to Germany to pursue his interest in avant-garde music. He studied music history under Thrasybulos Georgiades at the University of Munich and composition under Wolfgang Fortner at the Hochschule fÃ… ±r Musik. He also attended classes under Karlheinz Stockhausen, Luigi Nono, David Tudor, and John Cage. Paik lived in Cologne for the next five years and then returned to Japan for a short time to conduct experiments with electromagnets and color TV sets. In 1964, Paik moved to New York and still resides there today. While he lived in Korea, Paik had become familiar with the work of Schoenberg. Paik was interested in Schoenberg above all others because of his radical compositions. They reflected the social atmosphere of Seoul at the time. In 1947, Paik had only one piece of Schoenberg’s work. It took Paik two years to convince a record shop owner to let him listen to what was probably the only Schoenberg record in Korea. Paik had only two compositions by which to judge his â€Å"guru.† Then one day in Japan, in 1951, Paik heard a third piece on NHK Radio. Another of Paik’s great influences was John Cage, whom he met in Germany. Meeting Cage, a student of Schoenberg, was a turning point in Paik’s life. Paik’s piece Zen for Film was definitely influenced by Cage’s 4’ 33†, the silent piece. Cage was devoted to sounds, but Paik was devoted to objects, yet Cage’s influence is evident in all of Paik’s work. Joseph Beuys, like Cage, played an important role in influencing the direction of Paik’s video work. Paik’s portraits of Beuys constitute a significant body of work.

Tuesday, January 14, 2020

Transport Across The Fermentation Tank Engineering Essay

Agitators in fermenter play a major function in blending the medium. Agitation in fermenters improves heat and mass conveyance across the agitation armored combat vehicle. Mechanically moved fermenters are well-suited for usage with shear-sensitive agitations that require good O transportation and majority commixture than the conventional air lift fermenters. Fermenter, in biotechnology is usually explained as a container where the host cells incorporating the recombinant Deoxyribonucleic acid are grown. In simple footings fermenter is an setup which maintains optimum conditions for the growing of micro-organisms which are used in big scale agitation in the production of enzymes and other chemicals. Basically the fermenter consists of a fomenter either bottom driven or top driven. The most normally used is the fermenter with a top-drive assembly because of its easiness of operation, orderly design, dependability, and hardiness. Agitators in fermenter play a major function in blending the medium which is invariably aerated which means supplying efficient mass exchange in footings of gas stage and liquid stage ( blending ) by providing nutrition and taking away the metabolites. Mass transportation is enhanced by agitation from the headspace to the majority of the liquid ; it creates less anaerobiotic environment ( microaerophilic ) for agitation, farther decelerating down the agitation clip and upseting the ecological equilibrium. The chief intent of agitation usually are intermixing of two mixable liquids, fade outing solids in liquids, scattering a gas in a liquid as all right bubbles, suspending of all right solid atoms in a liquid and to increase heat transportation between the fluid and a spiral or jacket in the vas wall. Agitators must able to make self-cleaning and must forestall monolithic subsiding. Agitation provides practical benefits peculiarly in agitation vass with hapless heat-transfer characteristics. It improves heat and mass conveyance across the agitation armored combat vehicle. By bettering those agitation can cut down temperature heterogeneousness and destroy concentration gradients during agitation, supplying a more unvarying microenvironment for microbic growing. This has positive economic and merchandise quality-related benefits like cut downing the agitation clip, and better standardising process public presentation and merchandise properties. Most of the chemical and processing industries depend on effectual agitation and commixture of fluids for most operations. Generally agitation refers to coercing fluid by mechanical agencies to flux in a peculiar form like circulatory or other pattern inside a vas. Blending normally involves scattering two or more separate stages such as a fluid and a solid or two fluids with one another. Agitation besides has disadvantages peculiarly in industrial agitation procedures. Agitation may interfere with the gel-formation procedure, a cardinal quality property in house yoghurt ( Kristo et al. , 2003 ; Lee and Lucey, 2004 ) and agitation during agitation would suppress the lactic acid formation involved in the procedure ( Driessen, 1998 ; Early, 2000 ) , accordingly widening the agitation clip and perchance changing the quality, there is a possibility of it favoring the incorporation of air into the system, interfering with the agitation kineticss, an anaerobiotic event. Agitators have different parts and all the traveling parts can be made unapproachable by enveloping underneath the vas, therefore doing it a safer piece of setup. There are different sorts of fomenters with or without motor driven. With the motor belt goaded fomenter any spillage can be avoided by straight falling onto the motor since it is non sited straight below the fomenter shaft. Double mechanical seal in the fomenter is necessary to guarantee that the medium does non leak out at the shaft lodging. Depending upon blending demands the agitation shaft will be provided with two or three impellers, each with four or six blades. It is of import that the exterior coating of the fomenter should fit that specified for the vas. Bigger impeller diameters result in shorter blend clip and lower extremum shear. Though it has benefits it is besides necessary to see the higher cost, increased quiver and larger run-out and more robust design demands associated with larger diameter impellers and greater fluid forces. Orientation and size of fomenters varies with fermenters. Scale-Up: In production conditions, either the fomenter revolutions per minute is varied or the impeller is changed to obtain similar blending clip. These impellers can run at much higher tip velocities since they convert a bigger fraction of their power input into unstable pumping instead than shear. There are two chief occupations of fomenters in a cell civilization. First is to obtain the coveted O and C dioxide mass transportation by bring forthing adequate shears which can be characterized by gas mass transportation effectivity and the 2nd is to maintain the vessel well-blended to minimise fluctuations in temperature, pH and linear concentration. The cells inside should be exposed to higher mechanical force or thermic force and or emphasis. The peak shear rate must be kept low plenty to avoid cell harm or emphasis. Bigger the mass transportations is better, because cut downing the fraction of O in the sprinkle gas or flow of sprinkle gas lowers the operating cost and reduces cell harm in certain cell lines. Deluging occurs if the fomenter turns excessively easy for the gas rate and if the gas burden exceeds the implosion therapy point consequences in lower mass transportation. Doppler velocimetry is used to mensurate the shear produced by an fomenter utilizing a optical maser beam to scan the instantaneous speed at points throughout the vas. The fomenter is preferred to be top mounted which makes it easy to take it during go oning operation and to avoid voidance of fermenter during care work on the fomenter. Airlift type and automatically stirred/ agitated fermenters are widely used in bioprocessing. Airlift fermenters are utile where there is necessity of soft agitation and low cost O transportation and in comparatively less syrupy fluids while the mechanical fomenter is works more expeditiously for higher-viscosity fluids. Normally used fermenter which utilizes mechanical agitation rules chiefly uses radial flow impellers during the agitation procedure. Top-mounted fomenters are common in smaller vass where they are easier to seal, but do require longer shafts and larger diameter to command run-out and quiver while in big scale production underside mounted fomenters are by and large used where they need shorter shafts of 3m or less. The latter type is easy to manage since the shaft are of smaller diameter and they are cost effectual. It is easy to take the mechanical seal. Agitator must be mounted either on an angle or offset from the vas Centre line when the vas does non hold baffles. Baffled vass with centre top-mounted fomenters are more common. General chromium steel steel fomenter with high opposition to corrosion A mechanical fomenter is driven by an explosion-proof motor ( electric motor ) , it has a shaft and cogwheel coupled to a cogwheel box that drives the impeller shaft and may even hold immersed bearings if the shaft is really long. The impellers ( turbines ) transform mechanical power into unstable circulation or agitation. The aim of the properly designed mechanical agitation system are unvarying suspension of solids, appropriate application of shear, homogeneous fluid belongingss throughout the system and economical application of applied power. The rotating parts in a mechanical fomenter are capable to change by reversaling emphasiss that may ensue in metal weariness, failure of shafts, seals and fomenter blades particularly when the environment is temperature specific. Experimental setup that consists of jacketed 50 milliliter reactor ( Parr, theoretical account 4843 ) with mechanical agitation. Fermenter with Mechanical Agitation ( www.scielo.br/scielo.php? script=sci_arttext ) During the commixture procedure, the mechanical fomenter plants by turning the mechanical power into thermic energy where the energy ( temperature ) is introduced non-uniformly into the volume. This produces harmful effects to the life beings and agitations in the procedures, which exist merely in limited temperature scope. The commixture can be improved by increasing rates of aeration and mechanical agitation. However, the influence of aeration rate on blending clip was most outstanding merely under conditions of small or no mechanical agitation. The independent agitation reduces the demand for long flow channels besides maintains efficient blending irrespective of merchandise throughput or viscousness. The fermenter design becomes more complex when mechanical agitation is applied for blending nevertheless it offers considerable advantages in footings of versatility and public presentation. Strong axial commixture is one of the less desirable characteristics of mechanical fomenter. There are some major disadvantages in utilizing mechanical fomenters such as unsystematic commixture, where it shear fluid and impel it around the commixture vas. High-turbulent and dead zones are formed during blending which consequence in un-uniform nutrition supply to cells, due to mechanical force produced by sociable ‘s beater the microbic cells may decease. Overheating is formed on the terminals of sociable ‘s beater countries ( micro zones ) which are besides destructive for cells. Mechanical fomenter has merely a motor ; it may hold a provender pump, nevertheless. Mechanical fomenters can non be made on plastic if necessary. Top-entering mechanical fomenters typically require a befuddled armored combat vehicle and it can non blend the armored combat vehicle when it ‘s less full. More dead musca volitanss are formed whilst utilizing a mechanical fomenter. Mechanical fomenter typically needs one impeller diameter of clearance near the armored combat vehicle to supply energy during solid suspension. A mechanical fomenter by and large uses less energy for liquid blending in armored combat vehicles smaller than 3 thousand Defense Intelligence Agency, but during solids suspension, liquid blending and gas/liquid contacting in large-volume ( over 1,000 gal ) fermenters with mechanical agitation costs higher. The additive liquid speed in the downcomer increased with the increasing velocity of the fomenter but was non sensitive to the aeration rate, except in the airlift manner of operation ( N=0 revolutions per minute ) . The fact that the liquid speed varied small with aeration rate in automatically agitated operation whereas at a changeless agitation speed the commixture clip declined with increasing rate of aeration suggests that under given conditions of mechanical commixture, the gas bubbles lifting through the fluid were an of import cause of blending. Bubbling frequence additions with increasing aeration rate and the bubbles lifting relation to the liquid carry in their aftermaths a certain sum of fluid. As celebrated earlier, the consequence of mechanical agitation on blending clip was pronounced merely at comparatively low aeration rates. At higher aeration speeds ( UGr?0.04 ms?1 ) , lifting bubbles seemed to the dominant cause of the commixture Depending on the strength of the mechanical agitation, air sparging of the riser zone may or may non better the commixture public presentation. At sufficiently high aeration rates ( UGr?0.04 ms?1 ) , the usage of mechanical agitation during commixture has lesser importance. Air lift agitation utilizes compressed air to continuously recycle slurry. Consisting of simple piping, air lift agitation requires no traveling parts and negligible care. The consequence is homogenous slurry. Mechanical impeller will shear certain cells that are less delicate. For the ground the mechanical fomenter, which causes unwanted emphasis and perturbation is removed from the medium. About 70 % of consumed power is used for get the better ofing the defying force ( in a medium ) with mechanical fomenters. In this connexion mechanical power is automatically turned into thermic energy and therefore consequences in excess harmful warming of the civilization. Therefore this excess warming must be removed from the fermenters. In Airlift Fermenters the civilizations are both aerated and agitated by air bubbles introduced at the underside of vass. The vas has an inner bill of exchange tubing through which the air bubbles and the aerated medium rise since aerated medium is lighter than not aerated one which consequences in commixture of the civilization every bit good as aeration. The air bubbles lift to the top of the medium and the air passes out through an mercantile establishment. The cells and the medium that lift out of the bill of exchange tubing move down outside the tubing and are recirculated. O2 supply is rather efficient but scaling up nowadayss certain jobs. These sorts of fermenters are now used for production of monoclonal antibodies. The contents are pneumatically agitated by a watercourse of air and or sometimes by gas. In add-on to agitation, this watercourse besides has the of import map of interceding exchange between the gas stage and the medium ; O is normally transferred to the liquid, and in some instances metabolic merchandises are removed through exchange with the gas stage. Air lift fermenters eliminate the possible grinding jobs encountered in agitated fermenters. Due to take down shear force the extents of cell desorption from atom surfaces would be less as compared to agitated systems while utilizing solid substrates. Air lift fermenters are energy efficient and easy to run, and require merely tight air for aeration and agitation and extinguish the demand of mechanical agitation. Oxygen transportation efficiency is higher than mechanical agitated fermenter. Lab or pilot workss can non easy air trial because it requires long bubble opposition clip with minimal wall retarding force. The short vass where mechanical agitation is required for good agitation public presentation compared to air agitated fermenters. If the vas has chilling spirals the commixture is good from top to bottom. Air agitated fermenters exist in industry today for a broad scope of merchandises. Air-lift stirred without mechanical seal The chief advantages in utilizing air lift fermenters are improved asepsis because of no top or bottom come ining agitation shaft, building of really big fermenter is possible because the design is non limited by motor size, shaft length and its weight, infrigidation demands are reduced 20 to 35 % because of no mechanical agitation, cheaper fermenter design. No care of motors, gear boxes, bearings or seals. The air agitated fermenter is a feasible blending power unit like a variable velocity thrust with no motor and drive noise. Air compressors can be steam driven to cut down power cost and go on to run during power outages in big workss with minimum power coevals for controls. Air-lift fermenter exhibit lower rates of O mass transportation and commixture compared to agitated bioreactors and therefore their usage for industrial production of enzymes could ensue in O lack of the agitation broth and unequal majority commixture. On the other manus, compared to other fermenters, air-lift fermenters have a simpler design, have a lower capital and operating costs and exhibit a lower shear environment. For the latter ground, air-lift fermenters have been used successfully in agitation of shear sensitive micro-organism in high viscousness. The chief disadvantages are because of weak blending they do non ever suit for civilizations with active critical maps. They do n't hold intensive nutrition supply and do n't take away the metabolites intensively. Sudden alteration of force per unit area will do the air bubbles drifting to the surface and in bend devastate sensitive cells. It besides produces abundant foaming. The application of chemical froth ledgeman makes quality of concluding merchandise worse and the procedure more expensive. These disadvantages are connected with hurt of cells and micro-organisms during the procedure of the medium commixture, deficient strength of mass exchange, formation of high-turbulent and dead zones, high power ingestion, low features when they works with syrupy fluids. This is a table demoing the chief advantages and disadvantages of air lift and mechanical fomenters in fermenters: Mechanical Air lift

Monday, January 6, 2020

Intercultural Mediation in a Postmodern World - 1717 Words

This presentation will focus on mediation and the very notion of intercultural mediator in a postmodern world. Mediation is the process of intercultural transformation for all parties involved and also a learning resource in newly constructed spaces of social interactions. Mediation refers to an intercultural spatiality (the socially produced space (Lefebvre 1991), which is not static but constitutive of social relations (Rick, 1997). Here it is useful to adopt Lefebvre’s unitary theory of space (1991), which brings together all its elements, namely i) the physical (real/material) or perceived space, ii) the mental (imagined/conceptual) or conceived space and iii) the social or lived space (Rick, 1997, pp. 10-12). The social or lived space†¦show more content†¦Mediators are transformative learners who in fact maintain a multiple foci or perspective of both their required skills as well as in the mediation process itself. They engage in a journey of personal and cultur al transformation in which they feel they belong maintaining at the same time their professional impartiality. The intercultural â€Å"mediator’s skills, sensitivity, awareness (of self and others) and patience will be summoned to the forefront of this whirling space of conflicting behaviors, substantive jousting, contesting statements and adversarial accusations† (Townsend, 2002). Jon Townsend (2002) described the following five intercultural principles and mediation practices, which create an operational interecultural space of mutual understanding, empathy and collaborative ethos using culturally appropriate behaviors. These principles are: 1. Flexibility; namely the â€Å"mental elasticity† that allows mediators â€Å"to be a part of and yet apart from the cultural milieu into which they have entered†. Attributes associated with this principle are wonder, awe or creativity. 2. Tolerance, namely the ability to resist the effects of prejudice in regards to the views, beliefs and practices of others. â€Å"Transparency, empathetic understanding and ethnorelative valuing† are some of the attributes associated with this principle. 3. Hope, namely the ability to act as a positive role-model providing pathways for theShow MoreRelatedvolunteer tourism Essay9739 Words   |  39 Pages90,000 volunteers in 1350 projects across120 countries, contributing US$67 million and 11 million hours to scientific fieldwork (Earth watch Institute, 2008; Weiler Richins, 1995).Still more evidence of growth in volunteer tourism is found on the World Wide Web. A Google search of the words â€Å"volunteer tourism† on April 17th 2008 returned 230,000 hits; that same search on the 17th April 2012, just four years later, returned 4,850,000 hits, and included published research, volunteer tourism operatorsRead MoreStephen P. Robbins Timothy A. Judge (2011) Organizational Behaviour 15th Edition New Jersey: Prentice Hall393164 Words   |  1573 PagesAre You Feeling Right Now? 98 Self-Assessment Library What’s My Affect Intensity? 104 Myth or Science? We Are Better Judges of When Others Are Happy Than When They Are Sad 107 glOBalization! Should You Expect â€Å"Service with a Smile† All Around the World? 108 Self-Assessment Library What’s My Emotional Intelligence Score? 115 An Ethical Choice Schadenfreude 120 Point/Counterpoint Sometimes Blowing Your Top Is a Good Thing 122 Questions for Review 121 Experiential Exercise Who Can Catch a Liar? 123Read MoreManagement Course: Mba−10 General Management215330 Words   |  862 Pages Feigenbaum−Feigenbaum: The Power of Management Capitol 1. New Management for Business Growth in a Demanding Economy Text  © The McGraw−Hill Companies, 2004 3 the strong business growth of pacesetter companies in the United States and throughout the world? How can companies renew and sustain those factors in the face of the business slowdowns and major fluctuations that challenge the longterm continuation of profitable earnings? As we continue to experience the twenty-first century’s economic, social