Results 71 to 80 of about 17,701 (214)

Hunting and fishing harvest data collection: a horizon scanning exercise from the French context

open access: yesWildlife Biology, EarlyView.
Legal and societal moves increasingly lead leisure hunting and fishing practitioners to record their harvest. The total number of individuals harvested per population per year is the minimum required information to feed into demographic models and allow science‐based management. Some few schemes record more detailed data, hence allowing better‐informed
Matthieu Guillemain   +17 more
wiley   +1 more source

HARMONIC DRIVE SELECTION [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
The variety of types and sizes currently in production harmonic drive is a problem in their rational choice. Properly selected harmonic drive must meet certain requirements during operation, and achieve the anticipated service life.
Piotr FOLĘGA
doaj  

Design, control and evaluation of a low-cost active orthosis for the gait of spinal cord injured subjects [PDF]

open access: yes, 2016
Robotic gait training after spinal cord injury is of high priority to maximize independence and improve the living conditions of the patients. Current rehabilitation robots are expensive and heavy, and are generally found only in the clinical environment.
Alonso Sánchez, Francisco Javier   +6 more
core  

Are human‐altered landscapes reshaping carnivore niche spaces in the Trans‐Himalaya?

open access: yesWildlife Biology, EarlyView.
Understanding carnivore interactions under growing human pressures is crucial for conservation. We examined spatial and temporal niche structuring among snow leopards Panthera uncia, Himalayan wolves Canis lupus chanco, and red foxes Vulpes vulpes; while also incorporating free‐ranging dogs Canis lupus familiaris as a human‐subsidized mesopredator ...
Priyanka Justa, Salvador Lyngdoh
wiley   +1 more source

活齿端面谐波齿轮啮合副受力状态的理论研究

open access: yesJixie chuandong, 2006
The end face harmonic gear drive of oscillating teeth is a new type of the spatial oscillating teeth transmission.Its’ load capacity is higher than that of the common harmonic gear drive.In this paper,the meshing state and the normal force of the ...
张佑林, 陈亮, 王成刚, 王清辉
doaj  

From Linear to Circular: Capabilities, Defensive Reasoning and Supply Chain Collaborations in Manufacturers’ Circular Economy Transition

open access: yesBritish Journal of Management, EarlyView.
Abstract Manufacturers in developing countries face challenges during their transition to the circular economy (CE) due to rapid industrialization, resource constraints and the need to balance economic development with sustainability. These conditions provide valuable context for understanding the complexities of CE adoption.
Shamaila Ishaq   +3 more
wiley   +1 more source

Design and Meshing Analysis of Involute Harmonic Drive

open access: yesJixie chuandong, 2015
The tooth profile of harmonic gear has a significant influence on the harmonic drive device performance,for the purpose to improve the harmonic drive performance,the involute tooth profile of harmonic drive is adopted as the research object,the conjugate
Wang Yanyi, Tan Qing
doaj  

Modeling and Control of the Automated Radiator Inspection Device [PDF]

open access: yes, 1991
Many of the operations performed at the Kennedy Space Center (KSC) are dangerous and repetitive tasks which make them ideal candidates for robotic applications. For one specific application, KSC is currently in the process of designing and constructing a
Dawson, Darren
core   +1 more source

Crisis, temporality and governmental policy agendas: The cases of Finland and Sweden

open access: yesScandinavian Political Studies, EarlyView.
Abstract Crises transform the temporal orientation of political decision‐making. They demand immediate and decisive action and thus convert time into a means of political control. In these circumstances, assessing the long‐term consequences of proposed policies with respect to welfare, sustainability or justice also becomes demanding.
Henri Vogt, Mikko Värttö
wiley   +1 more source

Actuators for a space manipulator [PDF]

open access: yes
The robotic manipulator can be decomposed into distinct subsytems. One particular area of interest of mechanical subsystems is electromechanical actuators (or drives). A drive is defined as a motor with an appropriate transmission.
Brunson, P., Chun, W.
core   +1 more source

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