Results 101 to 110 of about 140,658 (303)

Exploring the Spatial Dynamics of a Just Regional Energy Transition: What If We Ask Citizens?

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT The installation of wind turbines and solar parks in valued rural landscapes has led to local concerns and perceived injustices to the extent that the societal acceptance of the energy transition is at stake. Although the literature on energy justice is blooming, research into citizens' understandings of justice with regards to regional energy
Simone Haarbosch   +3 more
wiley   +1 more source

The Relativistically Spinning Charged Sphere

open access: yes, 2004
When the equatorial spin velocity, $v$, of a charged conducting sphere approaches $c$, the Lorentz force causes a remarkable rearrangement of the total charge $q$.
B. Carter   +4 more
core   +1 more source

Research on the Laws of Destructive Patterns and Control Measures of Overlying Rock in High‐Efficiency Large‐Scale Mining Faces

open access: yesEnergy Science &Engineering, EarlyView.
With the advancement of coal mining technology driving the development of working faces toward increased mining heights and extended lengths, the enlargement of face dimensions has led to expanded overlying strata failure zones and intensified ground pressure manifestations. Consequently, traditional methods for determining hydraulic support resistance
Chen Gong   +5 more
wiley   +1 more source

Analysis of new starting curve and dynamic characteristics of long-distance belt conveyors

open access: yesJixie chuandong
ObjectiveTo address the longitudinal vibration of long-distance belt conveyors during starting, the dynamic equations of the belt conveyor were established based on the analysis of the viscoelastic properties of the conveyor belt. Taking a practical long-
YUAN Yuan, KOU Junxiong, ZHOU Lidong
doaj  

Mechanics Analysis and Research of Multi- metal Belt in Automotive Continuously Variable Transmission

open access: yesJixie chuandong, 2016
The continuously variable transmission can significantly improve the dynamic performance of automotive,which is the development direction of automobile transmission.
Wang Yunxia, Qi Xiaomin
doaj  

Locomotion and restraint aid Patent [PDF]

open access: yes, 1971
Gravity environment simulation by locomotion and restraint aid for studying manual operation performance of astronauts at zero ...
Vykukal, H. C.
core   +1 more source

Mesozoic–Cenozoic Thermochronology of the Tarim–Southern Tianshan System, NW China

open access: yesGeological Journal, EarlyView.
Tectonothermal history of the Tarim–Southern Tianshan system compared with the major tectonic events at far‐field plate margins. ABSTRACT The Tarim Basin, an oil‐bearing basin in northwest China, is tectonically and sedimentologically linked to the Southern Tianshan Orogenic Belt.
Shuangfeng Zhao   +4 more
wiley   +1 more source

流量守恒定律在皮带传动中的应用

open access: yesJixie chuandong, 2010
The flow conservation law of belt drive is introduced and the conclusion that the tension difference between the tighten belt and the looser leads to speed difference is proved.The formulas of the slippage rate and the efficiency under the promise of the
廖林清, 谢明, 邱香, 屈翔
doaj  

Surface roughness detector Patent [PDF]

open access: yes, 1965
Roughness detector for recording surface pattern of ...
Brady, J. C.   +2 more
core   +1 more source

The theory of pulsar winds and nebulae

open access: yes, 2007
We review current theoretical ideas on pulsar winds and their surrounding nebulae. Relativistic MHD models of the wind of the aligned rotator, and of the striped wind, together with models of magnetic dissipation are discussed.
A. Achterberg   +115 more
core   +1 more source

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