Results 131 to 140 of about 183,763 (307)

System requirement report for Level 2 – national management institutions, for the Bureau of Fisheries and Aquatic Resources in the Philippines [PDF]

open access: yes, 2004
This report presents the findings from a thorough literature review, workshops, and group and individual interviews conducted by STREAM in the Philippines in November and December 2003.

core  

Does Internal Corporate Social Responsibility Drive Employee Well‐Being? Evidence From a Positive Balance Perspective

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The significance of fostering an internal corporate social responsibility (ICSR) plan to advance employee well‐being is not fully understood. This article explores employee well‐being from a positive balance perspective, combining the strategic approach to Internal Corporate Social Responsibility with the Theory of subjective well‐being ...
Teresa C. Herrador‐Alcaide   +3 more
wiley   +1 more source

齿轮系统轮齿啮合过程的动力学分析

open access: yesJixie chuandong, 2011
Dynamic model of gear system is established with the consideration of gear manufacture error,installation error and external load.Then,according to the process of meshing process which may arise meshing impact,separation and tooth surface collisions,the ...
杨军
doaj  

Frangible tube energy dissipation Patent [PDF]

open access: yes, 1964
Energy dissipating shock absorbing system for land payload recovery or vehicle ...
Hathaway, M. E.   +2 more
core   +1 more source

Multiple injection techniques to stimulate complex fracture networks in coal reservoirs: A case study on gas disaster reduction of subsurface coal mine in southwest China

open access: yesDeep Underground Science and Engineering, EarlyView.
An experimental device for physical simulation of hydraulic fracturing, comprising: a load‐bearing mechanism with multiple interconnected plates that collectively form an sample chamber; a load‐generating mechanisms, with multiple load‐generating mechanisms arranged within the experimental chamber.
Delei Shang   +5 more
wiley   +1 more source

Multi-objective Optimization and Strength Simulation Analysis of Planetary Reducer with Small Tooth Number Difference

open access: yesJixie chuandong, 2016
Due to the elastic meshing effect existed in planetary reducer with small tooth number difference,its real carrying capacity is many times greater than the calculation value obtained by the traditional gear design theory.
Xia Jianfang, Zhou Shuaihua, Chen Siyu
doaj  

Phase-angle controller for Stirling engines [PDF]

open access: yes, 1980
An actuator includes a restraint link adapted to be connected with a pivotal carrier arm for a force transfer gear interposed between the crankshaft for an expander portion of a Stirling engine and a crankshaft for the displacer portion of the engine ...
Mcdougal, A. R.
core   +1 more source

Seismic analysis and design of tunnels within fault ground: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang   +6 more
wiley   +1 more source

考虑外部激励作用下的齿轮系统非线性动力学分析

open access: yesJixie chuandong, 2013
The impactof systemparametersof the geartransmission systemin the role of an external excitationon the systemdynamics is studied,and a theoretical basis is provided in order to avoid gearworking in a chaotic state.A single degree of freedomspurgeardrive ...
张东浩, 吴凤林, 张世同
doaj  

From Ship to Shore: A Review of Vessel‐To‐Grid Bidirectional Charging for Sustainable Maritime Transport

open access: yesEcoEnergy, EarlyView.
As maritime transport electrifies, bidirectional charging (V2G) offers a dual‐purpose solution for energy resilience and economic viability. This work identifies key technological advancements and lifecycle challenges utilizing practical case studies to demonstrate how V2G systems can drive decarbonization and grid stability in the marine sector ...
Jonathan Bloor   +3 more
wiley   +1 more source

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