Tuesday, August 25, 2020

How to Write a Management Case Study

The most effective method to Write a Management Case Study The most effective method to Write a Management Case Study There are characterized steps that must be followed when you are composing a Management contextual investigation. The principle parts will be the realities of the case and your own reaction to it from different perspectives. Point You as the up-and-comer must pick your own theme. Applicants are encouraged to talk about their proposed point inside their own association organize any security or secrecy questions. The point must be some way or another identified with the association and their business, where they have effectively exhibited their administration aptitudes. It is significant for your administration contextual analysis to show the connection among's training and hypothesis. Undertaking the Study The executives Case Study Proposal The proposition to your administration contextual investigation ought to incorporate a blueprint of the proposed paper: bring up explicit targets, defend your endeavor it, your philosophy and assumed result. The proposition ought to be no longer than 1,000 words. Composing your Management Case Study The composed contextual investigation ought to think about the accompanying: What is the purpose behind introducing the theme? Guarantee you offer this response inside its unique situation and pass on the significance of how significant settling the issue is. How could you decide the strategy, comprehend, get consent to and execute the game-plan/reaction to the issue, impart, and how viable was the result? What did you gain from this critical thinking activity about association, individuals, the executives, overseeing change, frameworks, and so on.? Make certain to share your perspectives outlined and bolstered by the realities of the case. What sort of exploration did you perform? How could you approach analyzing and settling the issue. Give clear and explicit detail of how you oversaw it to end/goals? What sort of information or abilities have you created through exploration? Clearly in this area you are proposed to relate your own understanding. Make certain to help what focuses you state with models that demonstrate your experience, aptitudes improvement and information. The organizing of your administration contextual analysis Clearly. How you present your paper is imperative. The total administration contextual analysis ought to be around 2,500 to 3,000 words (barring references). It must be properly referenced to applicable writing. Make certain to utilize the right arrangement style, for example, Harvard or some other you are told to utilize. Revelation You should incorporate a marked explanation that the work submitted is your own and has not been submitted for any past appraisal. Accommodation The composed Management contextual investigation will be submitted with the proper Cover Sheet that incorporates the Candidate’s name, email address, Preceptor’s name and title of the paper.

Saturday, August 22, 2020

Acoustics and Sound Insulation Methods

Acoustics and Sound Insulation Methods Acoustics and Sound Insulation Theoretical Acoustics is the investigation of sound. The information on this field is vital as it helps in making quiet environmental factors. The specialized expertise of sound protection has been useful in building utilitarian theaters, clinics, Auditoriums, jam cushions, and so forth. Sound is made when a surface vibrates. At the point when this vibration is occasional or cadenced then the sound created is satisfying to the ears eg. Melodic Notes. On the opposite when the vibration is non-intermittent and unpredictable then it is named as clamor. eg. Newborn children crying. Presentation Sound goes as longitudinal waves. Each wave goes in reverse and forward giving the vibration to the following. For us to have the option to hear sound unmistakably it is significant for the waves to travel continuous. It is demonstrated that sound ventures to every part of the quickest in solids, at that point in fluids and the least in air. This is on the grounds that in strong the atoms are so firmly stuffed that the transmission is the most effortless. In fluids too the particles are genuinely near one another where as in air it turns into somewhat extreme for sound to travel. Sound can't go in vacuum as it needs a medium to travel. The speed of sound in air relies on the dampness or dryness in air. The more the dampness the quicker solid will travel. Qualities OF SOUND Force and Loudness of sound: Din is the reaction of people to the effect of sound. Though force is the measure of sound waves going through per unit territory per unit time. Recurrence and Pitch Sounds can be of various kinds and frequencies. Pitch is What causes us recognize hints of same din however of various frequencies. This is theâ characteristic which causes us perceive a man’s voice andâ women’s Voice. Quality The nature of sound is the thing that empowers us to separate between two melodic tones played on various instruments. An investigation has demonstrated that the notes delivered by instruments are now and again unadulterated notes. They have some key tones of recurrence fo and extra tones of recurrence 2fo, 4fo, and so on brought over tones. The crucial is heard plainly on the grounds that it has more prominent effect human ear. TABLE 1.1, ACCEPTABLE NOISE LEVEL Sort OF BUILDING Commotion LEVEL RANGE ( decibels, db) 1. Radio and T.V. studio 25-30 2. Music Room 30-35 3. Medical clinics and assembly rooms 35-40 4. Lofts, inns and homes 35-40 5. Meeting rooms and libraries 35-40 6. Study halls 40-45 7. Banks and stores 45-50 8. Eateries 50-55 2# Impression OF SOUND Sound waves from a plain surface reflect similarly as that of light. The heavenly attendant of occurrence is equivalent to the blessed messenger of reflection. Following are the attributes of impression of sound: At the point when sound waves reflect from a level surface the wave fronts structure a round shape and the focal point of arch is the wellspring of sound At the point when sound waves reflect from a raised surface they get amplified and along these lines become more slender and more vulnerable. Curved surfaces can be utilized in inside spaces to diminish the effect of sound. Sound waves that reflect from an inward surface are thick and compacted along these lines the sound is intensified. Sunken surfaces ought to be stayed away from in inside spaces as the outcome is bothersome. Reflection on level surface Reflection on arched surface Reflection on inward surfaceâ 3# Assimilation At the point when sound waves strike a surface a portion of the sound is consumed by contact. The materials that ingest are known as absorbants. Ingestion in assembly halls or theater the happens in three different ways †In Air †This ingestion occurs because of grinding between two atoms however this is exceptionally little By Audience Cloth is an absorbant. So in theaters and assembly rooms the sound is consumed by the garments o f the crowd. Theâ more the crowd the more the retention happens. By furniture and outfitting †Materials, for example, window ornaments, floor coverings ingest sound. The accompanying materials are usually utilized for retention of sound †Acoustic Plaster †This contains destroyed protection material with concrete Punctured and Unperforated packed stick or wood fiber board. Wood Particle board Packed wood fleece Mineral/glass fleece mats Mineral/glass fleece tiles Composite units of punctured hard board sponsored with punctured fibreboard Necessities of a decent acoustic material- Ought to have high ingestion power It ought to have the option to assimilate a wide scope of frequencies Ought to be modest and effectively accessible Should look alluring in the wake of fixing it It ought to be heat proof Ought to have sufficient basic quality Ought to be non-hygroscopic. It ought to be bugs and termites free 4# SOUND INSULATION Sound protection/sound sealing is a technique used to curb the degree of sound going through the protecting structure part. Individuals for the most part confound sound ingestion and sound protection to be the equivalent. The two are totally different from one another. Sound sponges which are for the most part pours materials assimilate in this way decrease the sound which is reflected from surfaces. On the opposite sound protecting development diminishes sound going through it. Sound safeguards, are poor sound encasings. While hard material utilized for sound protection areinferior sound safeguards. TABLE 4.1. SOUND INSULATION BETWEEN ROOMS Circumstance In general INSULATION IN db 1. Between lounge in one house and the family room in another 50 2. Somewhere else between houses or level 40 3. Between two rooms in a similar house. 30 4. Between two study halls in a school 40 5. Between two rooms in an office 30 6. Between two wards in a medical clinic 45 Effect Insulation-is a rating of how well a structure floor decreases the effect of sounds, for example, strides. Sound Insulating Materials †Non permeable unbending parcels The sound protection of non-permeable inflexible developments, for example, put strong block brick work dividers differs. It relies on the weight per unit zone. There is a moment that it requires significant increment in thickness to give little increment in sound protection. Permeable Rigid Materials Porous solid stone work and ash concrete are a few instances of permeable unbending materials. They give 10 percent higher protection when contrasted with non-permeable inflexible segments because of their sound absorptive quality. To improve the consequences of protection it is suggested that permeable parcels ought to be put on at any rate one side and in the event that conceivable, at that point on the two sides. Adaptable Porous Material These materials give low protection. Indeed, even lower than unbending materials. Adaptable permeable materials comprises of mineral fleece, quilt and so on. To build protection inflexible materials and permeable safeguards can be consolidated together and afterward applied. This will deliver better protection per unit region. 4.1 Divider INSULATION Dividers are a vertical hindrance of sound. Appropriate development of dividers can expand the degree of sound protection. Development of dividers for sound protection can be of four kinds Unbending Homogeneous Walls-Stone, block or solid brick work developments go under this area. The sound protection in these dividers relies on their weight per unit zone. Sound protection in these increments if the thickness of divider increments. Because of this these dividers become uneconomical and massive after a specific breaking point. Parcel Walls of permeable materials-These can be inflexible or non-unbending. Inflexible permeable materials, for example, permeable solid stone work, soot concrete and so on increment protection about 10.%. While segment dividers of non unbending permeable materials give low solid protection. Anyway they can be utilized whenever joined with unbending materials. Twofold divider segment A twofold divider parcel contains Plaster sheets Or fiber sheets or mortar on slats on the two sides. With sound retaining pad in the middle. Unpleasant wooden squares are given to help the pad. Twofold divider parcel is a mass of unbending just as nonrigid permeable materials. Pit Wall Construction-This is supposed to be the most satisfactory divider development from the sound sealing perspective. In this two dividers are made with a hole of least 5cm between them. This talk can be left air filled as we probably am aware sound ventures to every part of the slowest in air or can be loaded up with some adaptable material, similar to stitch and so forth. On the outside of the divider celotex or other protecting board might be fixed. 4.2 FLOOR AND CEILING INSULATION Like dividers are vertical sound walls also floor and roof are even sound walls. The materials utilized for the development of floors and roof for example R.C.C, stone and so forth give extraordinary protection again air borne clamor however don't work well for structure and effect borne commotion. The objective of sound sealed floors is to give protection against effect and structure borne commotion. This can be accomplished by the accompanying ways- APPLING RESILIANT SURFACE MATERIALS ON FLOOR In this a meager solid layer is given as R.C.C floor piece. On this then a delicate floor finish or covering is applied. This completion or covering can be of tile, protection board, stopper, cover, and so on this aides in diminishing effect clamors. Solid FLOOR FLOATING CONSTRUCTION This is like Cavity divider development as examined before. In this technique we develop a secluded floor from the current solid floor. At that point a strong or permeable material like glass fleece is laid on the R.C.C flooring. On this a water evidence sheet is put and afterward a 5cm thick layer of cement is given. This sort of development gives total protection against sway sounds. TIMBER FLOOR FLOATING CONSTRUCTION †if there should arise an occurrence of wooden ground surface the issue of sound protection is significantly more. This procedure is like solid floor drifting development. The main contrast is that mineral or glass fleece blankets are utilized for separation pu

Wednesday, August 5, 2020

how i used a selfie stick for good

how i used a selfie stick for good i just finished 6.811, principles and practices of assistive technology (PPAT)! its a higher level interdisciplinary course 6 class that tackles hardware, software, and mechanical solutions to the needs of boston area clients. i cant even begin to summarize everything i learned this semester, but you can start to poke around in the 6.811 course website  to learn more about what we cover.  the class was started by seth teller and has grown into a gem that features the best guest speakers in the field, interactive labs (including navigating campus in a wheelchair), and lots of workshops and time to prototype your teams project. our team was paired with a client that was looking for a way to use his iPhone to take steady, clear photos. it sounded simple enoughâ€"there are plenty of existing iPhone mounts that go every which way! however, our client has a spinal cord injury with limited fine motor skills and it turned out to be a very nuanced problem. below is a demonstration of how he currently maneuvers his iPhone. in our first iteration, we tried to bust open a few electronic iPhone accessories with the hopes that we could build him some kind of electronic mount with a few buttons close to his body. (it turns out the popular grip shutter for iPhones is just the little circuit you see below.) but our ideas were complete overkillâ€"our client had plenty of ways to maneuver his phone and did not need a giant robot arm to do it for him. so we went back to the drawing board and hacked together a few flexible mounts that we hoped our client could use a bit better. we were headed in the right direction, but unfortunately even flexible tripods are not meant to be pushed around. we started looking into ways to mount something to our clients wheelchairâ€"mounting something was not ideal, but necessary if we wanted to keep the iPhone stable. after searching for more premade components to work with, we finally found two that fit the specs: the humble selfie stick and a microphone table clamp. we were able to thread the two together to create a fairly robust mount, but it wasnt quite up to the job when clamping to the underseat of the wheelchair. after extensive testing, a little 8.01 and the help of one of the many machine shops we worked with on campus, we were able to present our final prototype today with great success! watching our client take clear and steady photos with the mount was one of the best moments ive had at MIT. you may be thinking that we just spent all semester gluing a selfie stick to a clamp. that is partially true. but among the many lessons i learned with my team in 6.811, i found that while its easy to think of successful product design as something that beautifully and simply touches the lives of millions (if not billions) of users, successful assistive technology is very different. i think successful assistive technology has to do with finding a solution that really, truly works for at least one client. scalable assistive technology has less to do with optimized engineering or materials and more to do with creating something that is cost-effective, reproducible, and flexible to meet different needs. its a very different way to think of product design or just design in generalâ€"i think any designer or engineer or anyone is always guilty of defaulting to the familiar, and assistive technology is one area where in most cases you simply cannot make any assumptions. this blog post doesnt do justice at all to the wonderful resources at MIT that support assistive technology, so i encourage you to explore these resources  as well as any resources your school might offer. and of course if you have a better design for this mount, email me! our client deserves the best solution out there.