Results 61 to 70 of about 17,794 (305)
, 2008 Předmětem této bakalářské práce je popsat problematiku plastových ozubených kol a podat přehled současného stavu poznání v této oblasti. Práce se zabývá materiálem, konstrukcí a výpočtem ozubených kol z plastů.
Jordán, Jakub
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Corporate Social Responsibility and Environmental Management, EarlyView.ABSTRACT This research investigates how sustainability‐oriented initiatives aimed at innovating a firm's business model can lead to different economic, social and environmental performance configurations, with the objective of identifying the determinants that explain these differences. We carried out a multiple case study, selecting firms based on the
Paolo Di Toma +3 more
wiley +1 more source
New Method of Tooth Pitch Deviation Measurement based on Laser Tracker for Mega Spur Gear
Jixie chuandong, 2019 To measure pitch deviation of mega spur gears, a new method for measuring the pitch of mega spur gears based on laser tracker is proposed. The measuring ability of laser tracker in large space is used to measure gear groove, and two adjacent pitch error ...
Zhang Bai, Lin Jiachun
doaj
Shock and Vibration, 2018 Multistage reducer vibration signals have complicated spectral structures owing to the amplitude and frequency modulations of gear damage-induced vibrations and the multiplicative amplitude modulation effect caused by time-varying vibration transfer ...
Feng Li, Xinyu Pang, Zhaojian Yang
doaj +1 more source
New generation methods for spur, helical, and spiral-bevel gears [PDF]
New methods for generating spur, helical, and spiral-bevel gears are proposed. These methods provide the gears with conjugate gear tooth surfaces, localized bearing contact, and reduced sensitivity to gear misalignment.
Coy, J. J. +4 more
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Seismic analysis and design of tunnels within fault ground: A review
Deep 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
Dynamic analysis of spur gears using computer program DANST [PDF]
DANST is a computer program for static and dynamic analysis of spur gear systems. The program can be used for parametric studies to predict the effect on dynamic load and tooth bending stress of spur gears due to operating speed, torque, stiffness ...
Lin, Hsiang Hsi +3 more
core +1 more source
EcoEnergy, 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
Research on Calculation Method of Gear Tooth Thermal Deformation Based on the Equivalent Gear Method
Jixie chuandongBased on the calculation method of thermal deformation of spur gears, a calculation and analysis model of thermal deformation with equivalent spur gears as the object is formed.
Gao Xuepeng +4 more
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Power control for hot gas engines [PDF]
, 1980 A hot gas engine in which the expander piston of the engine is connected to an expander crankshaft. A displacer piston of the engine is connected to a separate displacer crankshaft which may or may not be coaxial with the expander crankshaft.
Macglashan, W. F.
core +1 more source