Results 71 to 80 of about 17,790 (213)
Principle and Application of Magnetic Pulse Welding
최근 금속가공산업은 자동차, 조선 기계, 전자 등의 부품소재 제조에 있어 핵심적인 산업으로 자리하고 있다. 특히 가장 많은 비중을 차지하고 있는 용접산업은 저임금을 바탕으로 한 중국기술의 추격과 선진국의 고품질화에 직면하고 있으며 이러한 문제를 해결하기 위하여 친환경 공정기술의 개발과 신기술을 통한 제품의 부가가치 제고가 요구된다. MPW는 자기장에 의한 전자기력을 사용하므로 물리적인 접촉 없이 금속을 가공하는 방법으로서, 용접(brazing과 soldering 포함), 금형 및 소성가공공정에서 환경오염 발생원인 용접재료, 가스, 용가재, 플럭스, 윤활유 및 세척유 등이 필요 없이도 고품질의 제품을 생산할 수 있는 친환경적인 ...
Bong-Yong Kang +3 more
openaire +2 more sources
Development of Working Coil for Magnetic Pulse Welding [PDF]
출원번호출원명 출원인출원연도US6977361 Molecular bonding of vehicle frame components using magnetic impulse welding techniquesDana Co. Ltd. 2005US687596 Apparatus for electromagnetic forming, joining and weldingFord Motor Company 2005US6548791 Energy storage apparatus and inductor tools for magnetic pulse welding and formingInli, LLC 국외 전자기 펄스 용접 기술은 이스라엘 Pulsar사의 ...
Bong-Yong Kang +5 more
openaire +1 more source
Performance of HPGe Detectors in High Magnetic Fields
A new generation of high-resolution hypernuclear gamma$-spectroscopy experiments with high-purity germanium detectors (HPGe) are presently designed at the FINUDA spectrometer at DAPhiNE, the Frascati phi-factory, and at PANDA, the antiproton proton ...
A. Feliciello +41 more
core +1 more source
Addressing Bottlenecks to Achieve High‐Energy Sodium‐Ion Cells Using Tin Anodes
The challenges in coupling high voltage cathode with Sn‐alloying anode or in anode‐free cell, using glyme based electrolytes to realize high energy Na‐ion cells are reported. Surface protection strategy such as SnO coating on Sn or trapping the parasitic species from poisoning the anode, helps improving the cyclability, with ∼100% capacity retention ...
Parth Desai +11 more
wiley +1 more source
In plasma-pulse metal inert gas welding (Plasma-PMIG), the strong electromagnetic repulsive force between arcs of opposite polarities severely diminishes the stiffness and deep penetration characteristics of the plasma arc.
Fan YANG +4 more
doaj +1 more source
Index to 1984 NASA Tech Briefs, volume 9, numbers 1-4 [PDF]
Short announcements of new technology derived from the R&D activities of NASA are presented. These briefs emphasize information considered likely to be transferrable across industrial, regional, or disciplinary lines and are issued to encourage ...
core +1 more source
Numerical Simulation of Magnetic Pulse Welding
The increasing demand for the use of lightweight materials and part designs, especially in the automotive industry, is a driving factor for the development of new joining techniques. One of the main challenges is joining of dissimilar materials. Magnetic pulse welding (MPW), a high-velocity, cold forming technique is a possible solution, as it is known
Beyer, Eckhard +3 more
openaire +2 more sources
Novel Functional Materials via 3D Printing by Vat Photopolymerization
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov +3 more
wiley +1 more source
Polycyclic aromatic hydrocarbons (PAHs) in air and vegetation: case study at three selected toll stations along North South Expressway in Johor, Malaysia [PDF]
Polycyclic aromatic hydrocarbons (PAHs) from vehicular emission are products of the incomplete combustion of organic fuel, and are usually attached to the particulate matter from the emission and can caused pollution and hazard to human health due to
Azhari, Azliyana
core
Laser Welding of Slices of Magnetic Circuit [PDF]
In electric power industry, there is a problem of achieving stable joint in different components using high productive and efficient technologies. One type of these components is packages of slices for magnetic circuit of electric motors, transformers ...
Anyakin, M. +5 more
core +1 more source

