نتایج جستجو برای: trim loss concentration

تعداد نتایج: 814222  

Journal: :Occupational medicine 2011
N Greenberg V Langston A C Iversen S Wessely

BACKGROUND Trauma-support programmes may benefit employees of organizations that routinely expose their staff to traumatic events. However, in order for such programmes to be effective, staff need to find them acceptable. AIMS To investigate whether Trauma Risk Management (TRiM), an example of such a programme, is acceptable within a military population and whether it is viewed as complementi...

Journal: :تحقیقات نظام سلامت 0
مسعود ریسمانچیان استادیار، گروه مهندسی بهداشت حرفه ای، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران معصومه گرسیوز کارشناس ارشد مهندسی بهداشت حرفه ای، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران حمیدرضا پورزمانی استادیار،گروه بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران محمدرضا مراثی دانشیار، گروه آمار و اپیدمیولوژی، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

background: xylene is known as one of the most toxic of the nervous system. the purpose of this study is to estimate the concentration of xylene in the cabin of the vehicles production in iran. also the effect of ventilation, cigarette smoking, and air freshener inside the vehicle, fuel type and car decorations on the concentration of the substance being studied.   methods: 152 vehicles pride a...

2008
Pradeep D Uchil Brian D Quinlan Wai-Tsing Chan Joseph M Luna Walther Mothes

Members of the TRIpartite interaction Motif (TRIM) family of E3 ligases have been shown to exhibit antiviral activities. Here we report a near comprehensive screen for antiretroviral activities of 55 TRIM proteins (36 human, 19 mouse). We identified approximately 20 TRIM proteins that, when transiently expressed in HEK293 cells, affect the entry or release of human immunodeficiency virus 1 (HIV...

Journal: :Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1998
K J Escott J S Beech K K Haga S C Williams B S Meldrum P M Bath

The novel neuronal nitric oxide synthase inhibitors, 1-(2-trifluoromethylphenyl)imidazole (TRIM) and 7-nitro indazole (7-NI), were used to investigate the role of nitric oxide in a model of transient focal cerebral ischemia in vivo. In halothane-anesthetized rats, the middle cerebral artery (MCA) was occluded for 2 hours using an intravascular thread and then reperfused for 22 hours before hist...

Journal: :Journal of food protection 2007
Joseph M Bosilevac Michael N Guerini Dayna M Brichta-Harhay Terrance M Arthur Mohammad Koohmaraie

The United States imports lean boneless beef trim from Australia (AUS), New Zealand (NZL), and Uruguay (URY) to meet demand for ground beef production. The reported incidence of and etiological agents responsible for foodborne diseases differ between these countries and the United States. Our objective was to determine whether current U.S. microbiological profiling adequately addresses the pote...

2003
G. Belov G. Scheithauer

The primary objective in cutting and packing problems is trim loss or material input minimization (in stock cutting) or value maximization (when packing into a knapsack). However, in real-life production we usually have many other objectives (costs) and constraints, for example, the number of different patterns. We propose a new simple model for setup minimization (in fact, an extension of the ...

1998
Chung-Yao Kao Alexandre Megretski

An aircraft is said to be operated in a trim condition when the body axis accelerations are zero. In other words, no resultant forces or torque act on the aircraft. The purpose of the longitudinal controller of an aircraft is to help pilots to move the aircraft from one trim condition to another, or to stabilize the aircraft in an operating trim condition while the aircraft is subjected to dist...

2014
Mohamad Sadraey Daniel Webster

1. Introduction Two primary prerequisites for a safe flight are stability and controllability. In addition, pilot and occupant's comfort is of significant importance which is often referred to as handling qualities. These three aircraft design objectives will influence the design of control surfaces and create variety of design constraints. Flight stability is defined as the inherent tendency o...

Journal: :Occupational medicine 2010
W Frappell-Cooke M Gulina K Green J Hacker Hughes N Greenberg

BACKGROUND Military personnel exposed to potentially traumatic events whilst deployed on operational duties may develop psychological problems. The Royal Marines have made extensive use of Trauma Risk Management (TRiM), a peer-support system that operates through practitioners embedded within operational units. TRiM aims to promote recognition of psychological illness and to facilitate social s...

Journal: :ITOR 2016
Ricardo Andrade Ernesto G. Birgin Reinaldo Morabito

In this study we are concerned with the non-exact two-stage two-dimensional guillotine cutting problem considering usable leftovers, in which stock plates remainders of the cutting patterns (non-used material or trim loss) can be used in the future, if they are large enough to fulfill future demands of items (ordered smaller plates). This cutting problem can be characterized as a residual bin-p...

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