Results 91 to 100 of about 473,613 (309)

Reducing industrial noise by the use of damping alloys when manufacturing mining equipment parts. [PDF]

open access: yesHeliyon, 2023
Batessova F   +7 more
europepmc   +1 more source

Underground coal mining section data [PDF]

open access: yes
A set of tables which display the allocation of time for ten personnel and eight pieces of underground coal mining equipment to ten function categories is provided.
Gabrill, C. P., Urie, J. T.
core   +1 more source

Preliminary assessment of roadheaders efficiency based on empirical methods and index of equivalent rock strength [PDF]

open access: yes, 2019
Purpose. The choice of a proper roadheader is a critically important step in planning of a project or some of its stages. Nowadays various manufacturers produce numerous models of these vehicles, hence it is unreasonable to conduct a thorough analysis of
Averin, E   +4 more
core   +1 more source

Phase Diagrams and Piezoelectric Properties of Wurtzite Al1−x−yScxGdyN Heterostructural Alloys

open access: yesAdvanced Science, EarlyView.
This study demonstrates ferroelectricity and piezoelectric properties improvement of quaternary wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films, guided by density functional theory calculations. Wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films have a high optical bandgap, enhanced piezoelectric ...
Julia L. Martin   +11 more
wiley   +1 more source

Development of running status monitoring system for hydraulic support based on dual RS485 buses

open access: yesGong-kuang zidonghua, 2014
To solve problem of lacking remote monitoring function of running status in existing electro-hydraulic control system for hydraulic support, a running status monitoring system for hydraulic support based on dual RS485 buses was developed.
YANG Shihua   +5 more
doaj   +1 more source

Integrating Spatial Proteogenomics in Cancer Research

open access: yesAdvanced Science, EarlyView.
Xx xx. ABSTRACT Background: Spatial proteogenomics marks a paradigm shift in oncology by integrating molecular analysis with spatial information from both spatial proteomics and other data modalities (e.g., spatial transcriptomics), thereby unveiling tumor heterogeneity and dynamic changes in the microenvironment.
Yida Wang   +13 more
wiley   +1 more source

Research on characteristics of air gap of speed-regulation magnet coupler under condition of constant load

open access: yesGong-kuang zidonghua, 2017
Taking axial permanent magnet asynchronous speed-regulation magnetic coupler as research object, a mathematical model of output speed and air gap of speed-regulation magnetic coupler was built based on magnetic circuit method, characteristics of the air ...
GUO Yongcun   +5 more
doaj   +1 more source

Lunar surface mining for automated acquisition of helium-3: Methods, processes, and equipment [PDF]

open access: yes
In this paper, several techniques considered for mining and processing the regolith on the lunar surface are presented. These techniques have been proposed and evaluated based primarily on the following criteria: (1) mining operations should be ...
Li, Y. T., Wittenberg, L. J.
core   +1 more source

Leveraging Artificial Intelligence and Large Language Models for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
Cancer immunotherapy faces challenges in predicting treatment responses and understanding resistance mechanisms. Artificial intelligence (AI) and machine learning (ML) offer powerful solutions for cancer immunotherapy in patient stratification, biomarker discovery, treatment strategy optimization, and foundation model development.
Xinchao Wu   +4 more
wiley   +1 more source

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