Results 131 to 140 of about 6,549 (295)

Dynamic cracking properties and generating conditions of coal under rapid gas release

open access: yesDeep Underground Science and Engineering, EarlyView.
Gas release tests revealed that crack initiation and propagation are jointly controlled by initial crack length, residual strength, and gas release velocity. A new outburst risk coefficient was thus developed from a fracture mechanics perspective, offering a novel predictive approach.
Bing Zhang   +6 more
wiley   +1 more source

Reciprocity [PDF]

open access: yesThe American Journal of Tropical Medicine and Hygiene, 2019
openaire   +2 more sources

Reciprocal Learning

open access: yesAdvances in Neural Information Processing Systems 37
We demonstrate that a wide array of machine learning algorithms are specific instances of one single paradigm: reciprocal learning. These instances range from active learning over multi-armed bandits to self-training. We show that all these algorithms do not only learn parameters from data but also vice versa: They iteratively alter training data in a ...
Julian Rodemann   +2 more
openaire   +4 more sources

Investigation on tunnel stability considering pipe‐roof support with transparent soil technology

open access: yesDeep Underground Science and Engineering, EarlyView.
This study integrates transparent soil technology, 3D reconstruction and numerical simulation to captures the full‐field deformation of shield tunnel instability. Results demonstrate that pipe‐roof support enhances stability via the “soil‐arching barrier effect,” effectively restraining failure wedge development by extending stress transfer paths ...
Zhi Jia   +4 more
wiley   +1 more source

Mechanism of “seesaw‐type” rock burst in coal seam mining beneath mountainous areas

open access: yesDeep Underground Science and Engineering, EarlyView.
This study reveals the mechanism of “seesaw‐type” rock bursts during coal mining beneath mountainous areas. The advancing working face induces nonuniform fracturing of the overburden. The detached mountain mass then undergoes a seesaw‐type rotational movement around a shifting pivot, driving the primary fracture through a characteristic “open‐close ...
Chao Zhou   +9 more
wiley   +1 more source

Inhibiting effects of reciprocation wariness on interpersonal relationships

open access: yes, 1992
Students with high reciprocation wariness, a general fear of exploitation in interpersonal relation-ships, showed (a) a markedly reduced positive response to cooperative communication in a Pris-oner's Dilemma bargaining task, (b) a greater negative ...
Robert Eisenberger   +2 more
core  

High‐performance heat‐resistant tactile sensor for intelligent sensing and safe operation

open access: yesFlexMat, EarlyView.
Abstract Tactile sensing in high‐temperature environments remains a critical challenge for robotic systems operating in industrial manufacturing, food processing, and other high‐temperature assembly operations. Herein, we report a heat‐resistant flexible tactile sensor with comprehensive high performance, featuring a hierarchical architecture ...
Yugang Chen   +8 more
wiley   +1 more source

Triboelectric nanogenerators for vehicle intelligent cockpits

open access: yesFlexMat, EarlyView.
Converting mechanical stimuli from drivers and vehicle motion into electrical signals, triboelectric nanogenerators provide promising interfaces toward passive, flexible, distributed and intelligent sensing for next‐generation automotive cockpits to support three core functional dimensions: driver state monitoring, vehicle state monitoring, and human ...
Haiqiu Tan   +9 more
wiley   +1 more source

Beyond Bidirectionality in Spill‐Overs: Asymmetrical Work‐Life Dynamics and Indigenous Support Systems in a Fragile‐State Military Context

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT Work‐life balance and work engagement are central concerns in human resource development because they shape employee well‐being, resilience, retention, and sustainable performance across demanding work environments. However, much of the literature on work‐life balance and engagement has been developed in relatively stable civilian and Western ...
Adejumoke Adeoti   +4 more
wiley   +1 more source

CEO's Influence on Top Management Team's Employee Engagement: A Qualitative Study

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT This study explores how chief executives officers (CEOs) influence top management team (TMT) members' employee engagement. Using a constructivist phenomenological approach, the research examines ways CEOs shape TMT's employee engagement. Fifteen TMT professionals participated in semi‐structured interviews, and the data were analyzed through a ...
Wafa Damlaj   +2 more
wiley   +1 more source

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