THE UNIVERSITY OF MANCHESTER THE SCHOOL OF MACE MECHANICAL ENGINEERING DESIGN I SEMESTER 2013-2014 DESIGN OF A SILENT HAND-HELD JACKHAMMER STUDENT NAME: LENGSHAN WANG STUDENT ID: 9121060 GROUP 13 COORDINATOR : DR OLUTUNDE OYADIJI LECTURER(S): PROF SRI HINDUJA‚ DR MOHAMMAD SHEIKH SUBMISSION DATE: 16/12/2013 ABSTRACT The present designs relate to a various devices added to the jackhammer or an inner structural change‚ whose purpose is to reduce the jackhammer ’s noise when working. In general
Premium Drill Gas compressor
the other two codes‚ and AASHTO LRFD is the most permissive code. Introduction Recently‚ a considerable research effort has been devoted to bridge design and evaluation in Europe and in North America. However‚ the work has been carried out independently according to region-specific conditions. This study focuses on the comparison of the design codes for prestressed concrete bridge girders. The considered codes are: Spanish Norma IAP-98‚ Eurocode ENV 1991-3‚ and AASHTO LRFD. Five prestressed
Premium Normal distribution Structural engineering Beam
Academic School Year 2013/2014 TRADEMARKS AND INDUSTRIAL DESIGNS I. TRADEMARKS history and definition have always existed - many examples in History (craftmen...) distinctive sign which identifies certain goods or services as those produced or provided by a specific person or firm. type of industrial property what does a trademark do? provides protection to the owner of a mark by ensuring the exclusive right to use it to identify gods or services or to authorize another to use it in return
Free Trademark Intellectual property
intended as an active toolkit to support your design thinking practice. The guide is not just to read – go out in the world and try these tools yourself. In the following pages‚ we outline each mode of a humancentered design process‚ and then describe dozens of specific methods to do design work. These process modes and methods provide a tangible toolkit which support the seven mindsets — shown on the following page – that are vital attitudes for a design thinker to hold. The bootleg is a working document
Premium Design Design management
UNIVERSITY OF THE WEST INDIES MENG 2005 – ENGINEERING DESIGN 1 LECTURER – DR. BRIDGE GROUP PROJECT – DESIGN OF A MINI – EXCAVATOR DATE SUBMITTED – 19TH NOVEMBER‚ 2010 GROUP NAME – THE A-TEAM GROUP MEMBERS GERARD MOHAMMED JUSTIN KALLOO SHIV RAJ BALROOP ADRIAN PIRTHYSINGH 809000675 809002400 808000136 809000847 i TABLE OF CONTENTS SECTION Introduction Literature Review Definition of Problem Functional Analysis Final Design Project planning Failure Modes‚ Effects and Analysis Calculations
Premium Hydraulics Hydraulic machinery
F/cm ESi 11.7 x O F/cm 6.x 3.97 x EO F/cm Commonly Used Prefixes for Units giga mega kilo milli micro nano pico femto G M k m In n p f 109 106 103 10-3 10-6 10-9 10-12 10-15 second edition CMO S DIGITAL INTE GRATE D CI RCUITS Analysis and Design SUNG-MO (STEVE) ANG University of Illinois at Urbana- Champaign YUSUF LEBLEBIGI Worcester Polytechnic Institute Swiss Federal Institute of Technology-Lausanne U McGraw-Hill.* Boston Burr Ridge‚ IL Dubuque‚ IA Madison‚ WI New York San Francisco
Premium Transistor MOSFET Integrated circuit
Territory Territory Design chap #9 Wh Use Te Why Use Territories Territory is defined as customers located in geographic area that are assigned to an individual sales person. Specialties include products‚ customers‚ or functions functions. Moti Motivation & Cost Saving Cost Sa Use to benefits people Sales people responsible for whole area Evaluation & Control Units Cont Units Performance of individual sales people can be more easily controlled and evaluated with sale
Premium Sales Customer service
Design Elements & Principles I. Introduction Certain web sites seize users’ sights more easily‚ while others don’t. Why? Sometimes we have to remark our opinion about likes or dislikes of web sites‚ and it is easy to say just “I like this‚ or I don’t like that…” But if we are asked to answer the question why‚ then it is very difficult to find out the reason. Which factors do influence on someone to have a certain attitude toward a web page? There may be very many reasons related to it‚ but
Premium Web design Graphic design Design
Design Patterns **** CSS/422 **** **** Design Patterns The purpose of this paper is to compare and contrast five design patterns. An explanation of design patterns begins the paper. After the explanation are sections on Adapter‚ Facade‚ Factory Method‚ Observer‚ and Proxy. A conclusion completes the paper. Definition and Explanation According to SourceMaking (2010)‚ "In software engineering‚ a design pattern is a general repeatable solution to a commonly occurring problem in software
Premium
of management – requirements of information for various functions – qualities of information – small case study. Module 2: Systems Analysis and Design Life Cycle (3) Requirements determination – requirements specifications – feasibility analysis – finalspecifications – hardware and software study – system design – system implementation –system evaluation – system modification. Role of systems analyst – attributes of asystems analyst – tools used in system analysis Module 3: Information gathering
Premium Output Data flow diagram