Results 231 to 240 of about 74,881 (288)

A cryogenic probe for in situ delivery of gaseous samples for neutron scattering

Journal of Applied Crystallography, EarlyView.
We describe an optimized gas‐delivery stick for use with top‐loading cryostats for neutron scattering measurements.This laboratory note describes an optimized solution for the delivery of gaseous samples for neutron scattering measurements. The original design to accomplish this, though effective, was not ideal from a use and maintenance perspective ...
Chris Baldwin, Larissa Lopes Calvacante, Nicholas D. Stapleton, Tait Francis, Tim D'Adam, Helen E. Maynard-Casely   +5 more
wiley   +1 more source

Advances in Experimentation and Numerical Modeling of Aluminum and Copper Ultrasonic Welding. [PDF]

Micromachines (Basel)
Li Z, Wu S, Li H.
europepmc   +1 more source

Non‐destructive orientation tracking of individual β‐Sn grains in die‐attach solder joints

Journal of Synchrotron Radiation, EarlyView.
This study introduces inclined scanning three‐dimensional X‐ray diffraction microscopy (i‐S3DXRD) that enables three‐dimensional orientation mapping of planar polycrystalline materials, revealing the thermal fatigue mechanism of Pb‐free solder joints.Understanding the failure mechanisms of Pb‐free solder joints during thermal cycling is a critical ...
Jaemyung Kim, Yujiro Hayashi, Hiroaki Tatsumi, Hiroshi Nishikawa, Makina Yabashi   +4 more
wiley   +1 more source

Mechanical and microstructural assessment of conventional carbon and stainless steel shear stud welded connections. [PDF]

Sci Rep
Sajid HU, Slein R.
europepmc   +1 more source

The Savage Worlds of Henry Drummond (1851–1897): Science, Racism and Religion in the Work of a Popular Evolutionist

Journal of Religious History, EarlyView.
Abstract The savage was a familiar as well as deeply problematic figure in late‐Victorian literary and scientific imaginaries. Savages provided an unstable but capacious and flexible signifier to explore human development and human difference, most often in ways that followed a disturbing racial logic.
Diarmid A. Finnegan
wiley   +1 more source

Characterization of joining copper rods by upset technique and investigating the effect of preheat treatment on the weld characteristics. [PDF]

Sci Rep
El-Rafey ME, El-Ashram A, Albadrany IM, Syala E.   +3 more
europepmc   +1 more source

Utica City School District and Mohawk Valley Building and Construction Trades Council, AFL-CIO (2004) [PDF]

, 2004

core   +1 more source

Can prisons move people into better jobs? A look at correctional vocational training programs and sectoral employment outcomes

Criminology, EarlyView.
Abstract Three‐quarters of US prisons offer vocational training programs, which aim to place trainees in middle‐skills jobs in specific occupational sectors post‐release. These middle‐skills jobs may more effectively reduce recidivism than the jobs that normally characterize the labor market experience of the formerly incarcerated, yet whether ...
Britte van Tiem
wiley   +1 more source

Investigation on the Microstructure and Mechanical Properties of X70 Pipeline Steel Fabricated by Laser-Directed Energy Deposition. [PDF]

Materials (Basel)
Wang Z, Wang C, Wu L, Sun G.
europepmc   +1 more source

The institutional paradox of a substantivist conception of the economy in public policy: Insights from public procurement for solidarity economy in Ecuador

Annals of Public and Cooperative Economics, EarlyView.
Abstract Ecuador's 2008 Constitution advanced an ambitious substantive economic vision through Buen Vivir (Good Living), recognizing a plural economy which encompasses private, public and solidarity economy (SE) sectors. This paper aims to analyze public procurement programs in Ecuador, one of the flagship Buen Vivir policies for SE promotion.
Maria‐José Ruiz‐Rivera, Andreia Lemaître   +1 more
wiley   +1 more source