Results 101 to 110 of about 18,077 (190)

Problems in the education of the patient with allergic rhinitis

open access: yesJournal of Education, Health and Sport, 2018
Allergic rhinitis (AR) due to the complex pathogenesis and steady increase in the incidence of the disease in both children and adults, is a serious problem in modern medicine.
Iwona Czerwińska Pawluk   +3 more
doaj  

Holographic Thermalization

open access: yes, 2011
Using the AdS/CFT correspondence, we probe the scale-dependence of thermalization in strongly coupled field theories following a quench, via calculations of two-point functions, Wilson loops and entanglement entropy in d=2,3,4.
A. Bernamonti   +16 more
core   +1 more source

Liquid Metal Embrittlement Elimination in RSW of Galvannealed AHSS DP980

open access: yesWelding Journal
Liquid metal embrittlement (LME) is a longstanding problem for resistance spot welding (RSW) of Zn-coated automotive sheet steels, especially third generation advanced high-strength steels (AHSSs). This work designed a multi-principal element alloy (MPEA), considered a high entropy alloy (HEA), that preferentially absorbs Zn during RSW and forms a ...
ABDELRAHMAN ABDELMOTAGALY,   +4 more
openaire   +1 more source

Transmission of non-linear binary input functions over a CDMA System

open access: yes, 2012
We study the problem of transmission of binary input non-linear functions over a network of mobiles based on CDMA. Motivation for this study comes from the application of using cheap measurement devices installed on personal cell-phones to monitor ...
Aghaeinia, Hassan   +2 more
core   +1 more source

Research progress on the improvement of electrode lifespan of spot welding for aluminum alloy

open access: yesHanjie xuebao
Resistance spot welding (RSW) of aluminum alloys is one of the critical welding processes in the manufacturing of new energy vehicles, with widespread applications and significant importance.
Xiaoqian PAN   +6 more
doaj   +1 more source

Study on Nugget Development in RSW Process with Flat Tip Cylindrical Electrode

open access: yesIOSR Journal of Mechanical and Civil Engineering, 2014
The objective of this work is to develop a numerical model of the resistance spot welding process with a flat cylindricallower electrode, enabling to predict accurately the spot weld geometry development. A 2D axisymmetric electro-thermo-mechanical finite element (FE) model is developed to study the effect of spot welding parameters on nugget size ...
Shaik Shafee   +3 more
openaire   +1 more source

The Electrical and Mechanical Aspects of Aluminum and Copper Resistance Spot Weld Joints [PDF]

open access: yesEngineering and Technology Journal
Resistance spot welding (RSW) is widely used in the automotive industry, particularly for copper-aluminum alloys in electric cars. RSW joint conductivity is crucial for electric vehicles.
Marwah Fakhri   +2 more
doaj   +1 more source

How much of a network does the GSS and RSW dredge up?

open access: yesSocial Networks, 1987
Social Networks 9 (1987) 49-61. doi:10.1016/0378-8733(87)90017-7 ; Received by publisher: 0000-01-01 ; Harvest Date: 2016-01-04 12:22:35 ; DOI:10.1016/0378-8733(87)90017-7 ; Page Range: 49 ...
Department of Anthropology, University of Florida, Gainesville, FL 32601, U.S.A. ( host institution )   +3 more
openaire   +2 more sources

Benchmark for welding gun fault prediction with multivariate time series data

open access: yesScientific Data
In the automotive industry, machinery failures of the resistance spot welding (RSW) guns would interrupt the manufacturing lines and cause unplanned downtime, potentially resulting in a significant loss of production and reliability.
Xiaoye Wang, Changsheng Zhang, Tao Wang
doaj   +1 more source

Coaxial one-side resistance spot welding for cross-lap joints of Al5052 and CFRP: Thermal process and strength evaluation

open access: yesJournal of Materials Research and Technology
Coaxial one-side resistance welding (COS-RSW) is an advanced joining technology for the metal-plastic hybrid structure, which has great application potential in the lightweight design of body-in-white.
Sendong Ren   +6 more
doaj   +1 more source

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