Results 11 to 20 of about 1,909,180 (166)

Association between long-term static postures exposure and musculoskeletal disorders among university employees: A viewpoint of inflammatory pathways

open access: yesFrontiers in Public Health, 2022
BackgroundMusculoskeletal disorders (MSDs) are critical occupational and social problems. With the improvement of production mechanization and automation, and the widespread application of computers, more occupations are exposed to static postures and ...
Yidan Dong   +11 more
doaj   +1 more source

Effect of Back Pressure on Performances and Key Geometries of the Second Stage in a Highly Coupled Two-Stage Ejector

open access: yesEntropy, 2022
In this paper, for a highly coupled two-stage ejector-based cooling cycle, the optimization of primary nozzle length and angle of the second-stage ejector under varied primary nozzle diameters of the second stage was conducted first. Next, the evaluation
Jia Yan, Yuetong Shu, Chen Wang
doaj   +1 more source

Numerical study on the influence of plugging rate on the performance of adjustable steam ejector [PDF]

open access: yesInternational Journal of Fluid Engineering
During the operation of thermal power plant systems, severe challenges to the quality and safety of the heat supply arise owing to the effects of peak regulation.
Jianxiang Gao   +3 more
doaj   +1 more source

Wind-Induced Interference Effect of Chamfered Square Cylinders in Tandem and Side-by-Side Arrangements

open access: yesBuildings, 2022
A large-eddy simulation analysis technique is introduced in this paper to determine the interference effect of chamfered square cylinders, which is crucial to predict the impact of wind pressure and load on chamfered high-rise buildings.
Jie Zhang   +6 more
doaj   +1 more source

Holographic Van der Waals phase transition for a hairy black hole [PDF]

open access: yes, 2017
The Van der Waals(VdW) phase transition in a hairy black hole is investigated by analogizing its charge, temperature, and entropy as the temperature, pressure, and volume in the fluid respectively.
Han, Yi-Wen, Zeng, Xiao-Xiong
core   +3 more sources

Construction and Application of “Active Prediction-Passive Warning” Joint Impact Ground Pressure Resilience Prevention System: Take the Kuan Gou Coal Mine as an Example

open access: yesLithosphere, 2023
With the increasing depth and intensity of coal mining, the impact on ground pressure has become one of the main disasters facing mining, seriously threatening mine safety.
Jiantao Cao   +4 more
doaj   +1 more source

Closed-loop automated critical care as proof-of-concept study for resuscitation in a swine model of ischemia–reperfusion injury

open access: yesIntensive Care Medicine Experimental, 2022
Background Volume expansion and vasopressors for the treatment of shock is an intensive process that requires frequent assessments and adjustments. Strict blood pressure goals in multiple physiologic states of shock (traumatic brain injury, sepsis, and ...
Nathan T. P. Patel   +5 more
doaj   +1 more source

Empirical Study on Human Movement Classification Using Insole Footwear Sensor System and Machine Learning

open access: yesSensors, 2022
This paper presents a plantar pressure sensor system (P2S2) integrated in the insoles of shoes to detect thirteen commonly used human movements including walking, stooping left and right, pulling a cart backward, squatting, descending, ascending stairs ...
Wolfe Anderson   +5 more
doaj   +1 more source

A novel mechanism underlying the innate immune response induction upon viral-dependent replication of host cell mRNA: A mistake of +sRNA viruses' replicases [PDF]

open access: yes, 2017
Viruses are lifeless particles designed for setting virus-host interactome assuring a new generation of virions for dissemination. This interactome generates a pressure on host organisms evolving mechanisms to neutralize viral infection, which places the
Colombo, Maria Isabel   +1 more
core   +2 more sources

An investigation of standard thermodynamic quantities as determined via models of nuclear multifragmentation [PDF]

open access: yes, 1999
Both simple and sophisticated models are frequently used in an attempt to understand how real nuclei breakup when subjected to large excitation energies, a process known as nuclear multifragmentation. Many of these models assume equilibriumthermodynamics
A. S. Botvina   +36 more
core   +2 more sources

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