Results 31 to 40 of about 6,375,807 (304)
Rotating Shift Work and Menstrual Cycle Characteristics [PDF]
Epidemiology, 2011 Shift workers who experience sleep disturbances and exposure to light at night could be at increased risk for alterations in physiologic functions that are circadian in nature.We investigated rotating shift work and menstrual cycle patterns in the Nurses' Health Study II using cross-sectional data collected in 1993 from 71,077 nurses aged 28-45 years ...
Lawson, Christina +5 more
openaire +4 more sources
Thermal compressor of cascade exchange by pressure [PDF]
Transport Problems, 2010 A new method of organization of working cycle of device of direct transformation of heat in the located work of compression of air, based on principle of cascade exchange by pressure, is exposed; the results of pre-selection of basic dimensional and ...
Aleksander KRAJNIUK
doaj
Working Capital Management Model for Listed Companies on the Tehran Stock Exchange [PDF]
Iranian Journal of FinanceThis study aims to develop a working capital management model for companies listed on the Tehran Stock Exchange. The proposed model determines the expected level of working capital for a company, enabling it to create the highest possible value ...
Abdolrahim Kamranzadeh Ezmareh +2 more
doaj +1 more source
Mechanical Engineering Journal, 2014 Trilateral cycle is one of the heat cycles for waste heat recovery system. In the heat exchange process of the trilateral cycle, pressurized working fluid is kept as a single liquid phase. Therefore, temperature-profile matching between the heat source
Hiroshi KANNO, Naoki SHIKAZONO
doaj +1 more source
The cascade exchange pressure supercharger of transport diesel with deep cooling cycle air [PDF]
Transport Problems, 2011 The new principle of the organisation of working process of the combined supercharging system of transport diesel with the Cascade Pressure Exchanger (CPE) has been described.
Alexander KRAJNIUK, Andrey KRAJNIUK
doaj
THEORETICAL CLARIFICATIONS REGARDING THE CONCEPT OF WORKING CAPACITY OF WOOD-WORKING MACHINE-TOOLS [PDF]
Pro Ligno, 2014 Due to persisting confusions between the concepts “labor productivity” and “working capacity” of a machine-tool, equipment or production line, the authors considered it necessary to define and explain these terms.
Gavril BUDĂU, Mihai ISPAS
doaj
International Journal of Thermofluids, 2023 The critical temperature (Tcr) is one of the important thermophysical properties of the working fluid, and it has a crucial effect on the output parameters of thermodynamic cycles used for power generation.
Attila R. Imre, Aram M. Ahmed
doaj +1 more source
The new devices of gas-turbine engines of ground transport on the basis cascade pressure exchanger of Krajniuk [PDF]
Transport Problems, 2011 Main trends of perfection of gas-turbine engines (GTE) of transport plants by application of principles of the cascade pressure exchange (CPE) for air compression in the working cycle of gas-turbine plant have been analyzed.
Aleksander KRAJNIUK
doaj
Pediatric Blood &Cancer, EarlyView.ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei +17 more
wiley +1 more source
Journal of Marine Science and Engineering, 2023 Recovering the waste heat of a marine main engine (M/E) to generate electricity was an environmental way to minimize the carbon dioxide emissions for ships, especially with organic Rankine cycle (ORC) technology.
Long Lyu +4 more
doaj +1 more source