Results 51 to 60 of about 125,970 (301)

Innovation design service platform of shearer

open access: yesGong-kuang zidonghua, 2019
In view of problems of dispersive design data and difficult knowledge sharing existed in current shearer design, an innovation design service platform of shearer was developed. The platform utilizes key technologies such as dedicated web crawler based on
YANG Huaiyu, DING Hua, YANG Kun
doaj   +1 more source

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Coal-rock recognition and control system of shearer based on vibration characteristics analysis

open access: yesGong-kuang zidonghua, 2015
In order to solve problems of coal-rock recognition and automatic height regulation control of shearer during cutting process, a kind of coal-rock recognition and control system of shearer was put forward and designed which was based on vibration ...
WANG Shuisheng
doaj   +1 more source

A new method for determining small earthquake source parameters using short-period P waves [PDF]

open access: yes, 2007
We developed a new technique of inverting short-period (0.5–2 Hz) P waveforms for determining small earthquake (M
Helmberger, Don, Tan, Ying
core   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Inertial navigation positioning method of shearer based on Kalman filtering algorithm

open access: yesGong-kuang zidonghua, 2014
In view of problems of big error, low accuracy of existed positioning method of shearer, an inertial navigation positioning method of the shearer based on Kalman filtering algorithm was proposed.
ZHAO Jing
doaj   +1 more source

Prof. Ernest Shearer [PDF]

open access: yesNature, 1945
A NATIVE of the island of Stromness in Orkney, Ernest Shearer was brought up to farming; but he could also sail a boat and follow the maritime pursuits of his Viking ancestry. A 'lad of parts', he was thoroughly schooled in mathematics and classics and went on to the University of Edinburgh where, between 1897 and 1904, he studied and graduated M.A ...
openaire   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

Shearer Height Adjustment Based on Mechanical-Electrical-Hydraulic Cosimulation

open access: yesIEEE Access, 2020
The automatic height adjustment of a shearer cutting drum is a key technology for shearer automation. However, a fundamental and important requirement for underground electronic products is explosion-proof rating, which creates great challenges to the ...
Kuidong Gao   +4 more
doaj   +1 more source

Maximizing Quality and Value in Medicaid: Using Return on Investment Forecasting to Support Effective Policymaking [PDF]

open access: yes, 2009
Outlines how forecasting the return on investment of quality measures enhances the efficient allocation of resources, adoption of evidence-based policies, and payment reform.
Allison Hamblin, Chad Shearer
core  

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