Results 141 to 150 of about 92,312 (333)

Solar energy trap [PDF]

open access: yes, 1976
An apparatus is described for trapping solar energy for heating a fluid that could be subsequently used in turbines and similar devices. The apparatus includes an elongated vertical light pipe having an open end through which the visible spectrum of ...
Brantley, L. W., Jr.
core   +1 more source

Mechanical Design of Superconducting Accelerator Magnets

open access: yes, 2015
This paper is about the mechanical design of superconducting accelerator magnets. First, we give a brief review of the basic concepts and terms. In the following sections, we describe the particularities of the mechanical design of different types of ...
Toral, Fernando
core   +1 more source

Ultrasensitive and Reliable Diamond MEMS Magnetic Force Sensor with 3D Imaging at Room Temperature

open access: yesAdvanced Materials Technologies, EarlyView.
A magnetic force sensor by integrating a single‐crystal diamond MEMS resonator with a magnetic particle, achieving exceptional sensitivity, stability, and reliability at room temperature is demonstrated. This simple yet robust design enables precise detection of magnetic field gradients and supports 3D magnetic force imaging, paving the way for next ...
Zilong Zhang   +7 more
wiley   +1 more source

Practice of Electromagnetic Contactor Coil Working Status

open access: yes机车电传动, 2014
Taking CX1015/08 LB electromagnetic contactor utilized in CRH3 EMUs as study object, a new method for judging contactoroperating mechanism failure by checking and comparing the coil current curves was proposed, which could quantify the failure status ...
GENG Xin, LIU Yue-ming
doaj  

Closing action characteristics of the electromagnetic mechanism of the parallel double coil type DC contactor

open access: yes电力工程技术
DC contactor is one of the most widely configured switching appliances in new energy systems and electric vehicles. The dynamic characteristic of DC contactor is one of the important indexes to measure the performance of DC contactor.
YAN Chengyang   +4 more
doaj   +1 more source

Influence of Compression Coil Geometry in Electromagnetic Forming Using Experimental and Finite Element Method [PDF]

open access: green, 2021
Manoj Soni   +4 more
openalex   +1 more source

Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin   +8 more
wiley   +1 more source

High Speed Forming Press Using Electromagnetic Pulse Force [PDF]

open access: yes, 2014
In this paper, the finite element analysis for the design of a high speed forming press using electromagnetic pulse force has been performed. The punch of the press has been fixed on a aluminium plate, which is driven by the electromagnetic pulse force.
Choi, Y.   +3 more
core  

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