Results 71 to 80 of about 654 (162)

The mechanism of rockburst induced by coal rock structure transient

open access: yesMeitan xuebao
Rock burst is one of the main disasters in deep coal mining. Revealing the mechanism of rock burst is the premise and foundation of its disaster evaluation, prediction and prevention. In this paper, theoretical analysis, numerical calculation, simulation
Yongping WU   +8 more
doaj   +1 more source

EHA2024 Hybrid Congress

open access: yes
HemaSphere, Volume 8, Issue S1, June 2024.
wiley   +1 more source

El cine chino desde 1989 [PDF]

open access: yes, 2001
Reynaud, B. (2001). El cine chino desde 1989. Nosferatu. Revista de cine. (36):5-33.
Reynaud, Bérénice
core  

Covalent organic frameworks/carbon nanotubes composite with cobalt(II) pyrimidine sites for bifunctional oxygen electrocatalysis

open access: yesNano Materials Science
With characteristics and advantages of functional composite materials, they are commendably adopted in numerous fields especially in oxygen electrocatalysis, which is due to the significant synergies between various components.
Zhuangzhuang Wu   +8 more
doaj   +1 more source

FlatFormer: Flattened Window Attention for Efficient Point Cloud Transformer

open access: yes, 2023
Transformer, as an alternative to CNN, has been proven effective in many modalities (e.g., texts and images). For 3D point cloud transformers, existing efforts focus primarily on pushing their accuracy to the state-of-the-art level.
Han, Song   +4 more
core  

LoGoNet: Towards Accurate 3D Object Detection with Local-to-Global Cross-Modal Fusion

open access: yes, 2023
LiDAR-camera fusion methods have shown impressive performance in 3D object detection. Recent advanced multi-modal methods mainly perform global fusion, where image features and point cloud features are fused across the whole scene.
Chen, Qin   +10 more
core  

Censorship in Chinese Cinema [PDF]

open access: yes, 1998
With any film or play produced in China receiving close government scrutiny at each step of production, this article examines censorship in Chinese cinema in an attempt to make sense of a tradition of sometimes seemingly arbitrary decisions by the ...
Calkins, Mary Lynne
core   +1 more source

Evolution mechanism of strain energy field and gravitational potential energy field of overlying rock under transient excitation of structure

open access: yesMeitan xuebao
Revealing the aggregation and release mechanism of overlaying rock energy field is the theoretical basis for the prevention and cure of coal-rock dynamic disasters.
Shenghu LUO   +9 more
doaj   +1 more source

Short-wall fully mechanized caving combined mining method for steeply in-clined close-distance coal group

open access: yesMeitan kexue jishu
The steeply inclined close-distance coal seam group with a dip angle greater than 50° and a single layer thickness of 4−10 m is a restricted area for fully mechanized mining technology, and technical innovation is urgently needed.
Hongwei WANG   +9 more
doaj   +1 more source

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