Vertical Transportation: Elevators & Escalators Dr. M. Zahurul Haq Professor Department of Mechanical Engineering Bangladesh University of Engineering & Technology (BUET) Dhaka-1000‚ Bangladesh zahurul@me.buet.ac.bd http://teacher.buet.ac.bd/zahurul/ ME 415: Refrigeration & Building Mechanical Systems c Dr. M. Zahurul Haq (BUET) Vertical Transportation ME 415 (2011) 1 / 32 Introduction Of the many decision that must be made by the designer of a multi-story building‚ probably
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halt and then accelerated over the jump‚ then u=0 and we define the KE at velocity zero to be zero. Then figure four is equal to an arbitrary velocity for v. (B.‚ A. September 2011) The Jump: Over the top of the fence‚ the horse and rider reach maximum height and their velocity is reduced to zero; thus‚ they possess only potential Energy‚ PE. (Erin R. March 2003) This potential energy is expressed by: Figure
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There are many different types of rollercoasters‚ some with hills‚ others with loops and turns. As a rollercoaster is approaching a hill the rollercoaster is increasing its potential energy. Once at the top of the hill the rollercoaster has the maximum number of potential energy. But since the rollercoaster is gaining potential energy it is also losing kinetic energy. As the rollercoaster goes over the hill its kinetic energy is increasing because gravity is pulling the coaster down the hill which
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capable of offering as much utility as the full-size pickups. The powertrains mirror those of the GMC Canyon. A 191 lb-ft of torque with a 200-hp‚ 2.5-liter four is standard. The 2.8-liter turbodiesel four and 3.6-liter V6 are optional and have a maximum towing capacity of 7700 pounds and a fuel economy rating of 31 mpg for the rear-drive
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incentive plans have several advantages‚ e.g. reducing jealousy between employees‚ learning new skills from others team members. However‚ group incentive plans has several disadvantages as well. Pushing each other to the limit to perform or the free-ride effect (when one team member is putting less efforts to succeed but he or she shares equally the reward with other team members) are a couple examples of intergroup social problems that may affect negatively such incentive plans. The third type of
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seemed as if the clouds sailed across the sky. A family vacation at Walt Disney World allows you to truly let go of your day-to-day responsibilities and issues. It allows you to just enjoy the company of your family while being entertained to the maximum. Whether it was Dad screaming his face off on the Drop Zone‚ Tower of Terror or my little sister’s eyes as big as saucers when she meets the famous mouse couple. It was all good‚ very good!. Everyone was happy and everyone was content‚ and not one
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There are goals that different ads aim to achieve in the people that they target. From the 15 appeals by ‘Jib Fowles’‚ there is need for sex‚ need for affiliation‚ need to nurture among any others. These appeal to different issues and needs from society. The Yamaha curve ad is presented in a 1900 environment and it’s a motorbike standing majestically on the open road. The ad appeals to the need to achieve for individuals. The need to achieve appeals to the desire to achieve something difficult
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between the wheel and car body. One key advantage of an electromagnetic approach is speed. The linear electromagnetic motor responds quickly enough to counter the effects of bumps and potholes‚ maintaining a comfortable ride. Additionally‚ the motor has been designed for maximum strength in a small package‚ allowing it to put out enough force to prevent the car from rolling and pitching during aggressive driving maneuvers. Power amplifier The power amplifier delivers electrical power to the motor
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Executive summary Background: Disneyland wants to know visitors’ ideas of what improvements can be made to enhance their satisfaction. For this purpose‚ Disneyland desires that a quick survey of their visitors be done to elicit their opinions. Justification: Disneyland always receive many of complaints for the tourist ‚it found that the common problem is cutting in the line and the place & facilities is not enough. Recommendations: Disneyland should find out the main problem and rectify
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Bridget Murphy Ms. Q Expository Writing 102.12 14 November 2014 Back to the Basics: Traditional Longboard Surfing The sport of longboarding is very popular with the youngest grommets to the oldest waterman enjoying the thrill of riding waves. The best surfing to be found in New England has been reported to be just south of Boston. Rhode Island‚ "The Ocean State"‚ receives the best swell‚ or surf-able waves‚ of the New England states and has a thriving surfing community along its forty mile coast
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