Results 41 to 50 of about 17,701 (214)

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

Teeth Surface Equation of the Mesh Pair for Asymmetrical Tooth of Oscillating Teeth End Face Harmonic Gear

open access: yesJixie chuandong, 2017
The structure of oscillating teeth end face harmonic gear is introduced on the basis of introducing the asymmetrical coefficient for describing the degree of tooth asymmetry.
Li Fei   +3 more
doaj  

Statistical analysis of the influence of tooth geometry in the performance of a harmonic drive [PDF]

open access: yes, 2014
The objective of this research is to determine the influence of gear tooth geometrical variations in the performance of a double wave harmonic drive through statistical analysis.
Arzola, Nelson   +2 more
core   +2 more sources

Talent Management in SMEs: Unraveling the Role of Contextual Factors

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT Employing a multiple case study analysis, this paper explores the contextual factors—internal, external, and relational—that affect small and medium‐sized enterprises (SMEs) in designing their approaches to talent management (TM). Results underscore the significance of two prominent internal variables—namely, organizational size and ownership ...
Franca Cantoni   +2 more
wiley   +1 more source

Tooth Profile Design of Tri-arc Harmonic Gear Drive

open access: yesJixie chuandong, 2019
Based on the exact conjugate method of harmonic gear drive, the tooth profile design method of the tri-arc harmonic gear drive is proposed and the influence of flex spline profile parameters on the conjugate interval are studied.
Xiao Jichang   +5 more
doaj  

Feasibility of nonlinear absorbers for transient vibration reduction [PDF]

open access: yes, 2010
Torsional vibrations are a cause of severe damage to flexible couplings and gearboxes of a dredger drive line. In this paper the feasibility of three different vibration absorbers is discussed when reducing transient vibrations originating from sudden ...
Aeyels, Dirk   +2 more
core   +1 more source

Insolvency‐related foreign judgements in Nigeria: Contextualising English legal influence and comparative analysis of the UNCITRAL regime

open access: yesInternational Insolvency Review, EarlyView.
Abstract The United Nations Commission on International Trade Law (UNCITRAL) has produced the most robust international insolvency regime applicable to countries around the world. The Model Law on Cross‐Border Insolvency (1997) is widely accepted and already very popular among African countries.
Pontian N. Okoli
wiley   +1 more source

Structural Design of Electric Steering Gear Transmission Device of Aircraft

open access: yesJixie chuandong, 2020
The cylindrical gears are used to drive the traditional electric steering gear. There are many problems such as heavy weight,complex space structure and more transmission series,so the transmission efficiency is low.
Wang Li Sheng Zhixiao Cao Lei
doaj  

CSR disclosure and investment efficiency in MENA countries: The moderating role of CSR committee

open access: yesStrategic Change, EarlyView.
ABSTRACT Corporate social responsibility disclosure (CSRD) is often recognized as a transparency mechanism that allows companies to communicate their commitment to CSR. However, CSRD may also exacerbate agency conflicts. This study addresses these two contrasting perspectives by investigating the impact of CSRD on investment efficiency and exploring ...
Mohamed Malek Belhoula   +3 more
wiley   +1 more source

Amplification of Light‐Ultrasound Interaction in a Pi‐Shifted Fiber Bragg Grating for Enhanced Ultrasonic Sensitivity

open access: yesLaser &Photonics Reviews, EarlyView.
By precisely engineering the geometry of a fiber‐based optical resonator, the interaction between confined light and external ultrasound waves is significantly amplified without sacrificing light confinement, boosting the ultrasound detection sensitivity beyond 0.5 mPa/√Hz.
Tai‐Anh La   +2 more
wiley   +1 more source

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