نتایج جستجو برای: material handling selection

تعداد نتایج: 736469  

Journal: :Human factors 1999
Maury A. Nussbaum Don B. Chaffin

Common manipulator-assisted materials handling tasks were performed in a laboratory simulation at self-selected and faster (paced) speeds. The effects of pacing on peak hand forces, torso kinematics, spine moments and forces, and muscle antagonism were determined, along with any influences of several task variables on these effects. The faster trials were performed 20% more rapidly than the sel...

درویشی, ابراهیم , شفیع خانی, عباس , شفیع خانی, علی‌اکبر ,

Introduction: Manual material handling (MMH) is the most common cause of work-related Musculoskeletal Disorders (MSDs). Prevention of MSDs is highly critical. The aim of this study was to assess risk of carpets manual handling by retail workers, and to implement ergonomic interventions in order to reduce risk of MSDs. . Material and Method: This interventional study was conducted among 36 work...

2002
Thomas Albano

Materials used within a program designed to control static electricity have not changed very much in fundamental properties in the past 10 years. Standards have evolved over the past decade to assist in the development of a conscientious static control program. Properties for non-ESD related physical characteristics have changed substantially in the same time period based on industry demands. T...

Journal: :Studies in computational intelligence 2023

Mastering Material Handling Systems is a crucial issue for numerous companies since the costs of material handling activities are far from being negligible. The demand sustainable industry and introduction Industry 4.0 technologies renewing System design concerns. Many questions arise on whether it suitable or not to bring such as Autonomous Mobile Robots Real-Time Location shop floors. In pres...

2009
I. Mahdavi A. Jazayeri M. Jahromi R. Jafari H. Iranmanesh

One of the most important problems in production planning of flexible manufacturing system (FMS) is machine tool selection and operation allocation problem that directly influences the production costs and times .In this paper minimizing machining cost, set-up cost and material handling cost as a multi-objective problem in flexible manufacturing systems environment are considered. We present a ...

Proper selection of material in manufacturing firms is a vital role of designer depending upon the different era of application. The material selection problem is very complex and challenging task today. Erroneous cull of material frequently leads to astronomically immense cost involution, and finally drives towards unfortunate component or product breakdown. Thus, the designer necessitates dis...

2014
Bruce Ralphin Rose Vetrivel

The structural design and analysis of rotorcrafts is a complicated process in terms of material selection and inertial forces acting on it. This article presents the structural design of reliable highperformance rotorcraft in order to enhance the handling qualities during recovery purposes. Airframe structure of the rotorcraft is tailored based on the mission requirements. A low navigation perf...

Material selection is a challenging issue in manufacturing processes while the inappropriate selected material may lead to fail the manufacturing process or end user experience especially in high-tech industries such as aircraft and shipping. Every material has different quantitative and qualitative criteria which should be considered simultaneously when assessing and selecting the right materi...

ژورنال: سلامت کار ایران 2013

  Background and aims : Manual material handling (MMH) can be lead to work-related musculoskeletal disorders and one of the most common disorders due to MMH tasks is low back pain. This study was conducted for determination of musculoskeletal disorders, assessment of MMH tasks by MAC and revised NIOSH lifting equation methods and compares the results of these two methods.   Methods: This descri...

Journal: :Compendium of continuing education in dentistry 2010
Edward A McLaren Yair Y Whiteman

All imaginable types of materials and techniques, from very conservative ceramic restorations to very complex restorations of either metal or high-strength crystalline ceramics veneered with porcelain, have been introduced and tried throughout the years, with varying levels of success. However, there is considerable misinformation and a general lack of published rational treatment planning guid...

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