Results 41 to 50 of about 307,922 (287)
In order to control the ferrite and austenite percentage in duplex stainless steel welding, many researchers try to change the laser welding parameters and cooling medium, but ignore to study the influence of heat sink effect on weld strength.
P. Dinesh Babu +2 more
doaj +1 more source
Hybrid Laser Deposition of Fe-Based Metallic Powder under Cryogenic Conditions
The purpose of this study was to demonstrate the novel technique of laser deposition of Fe-based powder under cryogenic conditions provided by a liquid nitrogen bath.
Aleksander Lisiecki, Dawid Ślizak
doaj +1 more source
A Single Laser System for Ground-State Cooling of 25-Mg+
We present a single solid-state laser system to cool, coherently manipulate and detect $^{25}$Mg$^+$ ions. Coherent manipulation is accomplished by coupling two hyperfine ground state levels using a pair of far-detuned Raman laser beams.
A. Friedenauer +41 more
core +1 more source
Numerical Simulation of the Temperature Distribution and Solid-Phase Evolution in the LENS™ Process [PDF]
A three-dimensional finite element model was developed and applied to analyze the temperature and phase evolution in deposited stainless steel 410 (SS410) during the Laser Engineered Net Shaping (LENSTM) rapid fabrication process.
Felicelli, S. +4 more
core +1 more source
Methods to improve antibody–drug conjugate (ADC) treatment durability in cancer therapy are needed. We utilized ADCs and immune‐stimulating antibody conjugates (ISACs), which are made from two non‐competitive antibodies, to enhance the entry of toxic payloads into cancer cells and deliver immunostimulatory agents into immune cells.
Tiexin Wang +3 more
wiley +1 more source
To address the strength-toughness mismatch in ultra-high strength steel welded joints, a step-cooling process inspired by the Quenching and Partitioning (Q&P) principle was proposed and its impact on the mechanical properties of welded joints was ...
Zhiyong ZHANG +6 more
doaj +1 more source
Respiratory equipment disconnections in hospitals pose severe risks, including hypoxia and mortality. Suboptimal tube connector quality, often worsened by traditional cooling mold designs, results in uneven thermal equilibrium, product deformation, and ...
Ding Yang Hsu
doaj +1 more source
RIPK4 function interferes with melanoma cell adhesion and metastasis
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski +9 more
wiley +1 more source
Proposal for laser-cooling of rare-earth ions
The efficiency of laser-cooling relies on the existence of an almost closed optical-transition cycle in the energy spectrum of the considered species.
Dulieu, Olivier +3 more
core +5 more sources
Injection locking of a low cost high power laser diode at 461 nm [PDF]
Stable laser sources at 461 nm are important for optical cooling of strontium atoms. In most existing experiments this wavelength is obtained by frequency doubling infrared lasers, since blue laser diodes either have low power or large emission ...
C. J. H. Pagett +6 more
core +2 more sources

