Results 111 to 120 of about 39,117 (273)

Improvement of the System of Control of Auxiliary Equipment for Electric Locomotives VL11м/6

open access: yes, 2021
UKR: Об’єкт дослідження: Системи управління допоміжним обладнанням електровоза ВЛ11м/6. Мета дослідження: підвищення надійності ТЕД, скорочення витрат електроенергії на привід вентилятора.
Баранець, Ярослав Юрійович
core  

Assessment of readiness of auxiliary mine rescue teams in coal mines

open access: yesГорные науки и технологии
The efficiency of mine rescue operations largely depends on how quickly efforts to localize and mitigate an accident are initiated. Given the remoteness of some mining enterprises, a decision was made to form auxiliary mine rescue teams composed of ...
V. A. Rudenko
doaj   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

The Use of a Supercapacitor as a Supplementary Storage of Electricity in a Trolleybus

open access: yesEnergies
The article presents the concept of using supercapacitor as an energy storage in a trolleybus in order to ensure the continuity of power supply to on-board trolleybus devices during the passage through isolated sections of the overhead contact line.
Piotr Hołyszko   +4 more
doaj   +1 more source

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

Auxiliary DC Control Power System Design for Substations Auxiliary DC Control Power System Design for Substations

open access: yes, 2020
-The most critical component of a protection, control, and monitoring system is the auxiliary dc control power system. Failure of the dc control power can render fault detection devices unable to detect faults, breakers unable to trip for faults, local ...
David Wilson   +3 more
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Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Development of auxiliary equipment for 1 seater drag buggy [PDF]

open access: yes, 2008
Development of Auxiliary Equipment for one seater drag buggy is one of the Mechanical Faculty project and this task of the project must be completed by Mechanical Engineering student.
Mohd Khalis Aizat, Abd Aziz
core  

American Legion Women’s Auxiliary, John C. Pressman Post

open access: yes, 2021
The American Legion Women’s Auxiliary, John C. Pressman Post, Orange City, IA collection provides a glimpse into the pride and work of its members from 1921-2021.
Anderson, Douglas Firth   +1 more
core  

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

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