Results 91 to 100 of about 412,203 (293)

Laser surface fusion of plasma sprayed ceramic turbine seals [PDF]

, 1981
The thermal shock resistance of a ceramic layer is improved. An improved abradable lining that is deposited on a shroud forming a gas path seal in turbomachinery is emphasized.
Bill, R. C., Wisander, D. W.
core   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

Advanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich, Lenka Kunčická, Pavel Czernek, Zifan Wang   +3 more
wiley   +1 more source

Intense vortex-laser generation and phase detection by surface plasma holograms

High Power Laser Science and Engineering
With the escalating laser peak power, modulating and detecting the intensity, duration, phase and polarization of ultra-intense laser pulses progressively becomes increasingly arduous due to the limited damage thresholds of conventional optical ...
Hao Zhang, Lingyu Zhang, Hongtao Huang, Jingyi Wang, Yuanjie Yang, Wenhui Tang, Tongpu Yu   +6 more
doaj   +1 more source

Method and apparatus for chemical and topographical microanalysis [PDF]

, 2002
A scanning probe microscope is combined with a laser induced breakdown spectrometer to provide spatially resolved chemical analysis of the surface correlated with the surface topography. Topographical analysis is achieved by scanning a sharp probe across
Baldeschwieler, John D., Beauchamp, Jesse L., Kossakovski, Dmitri A.   +2 more
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

Advanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana, Indra Apsite, Leonid Ionov   +2 more
wiley   +1 more source

Versatile techniques based on the Thermionic Vacuum Arc (TVA) and laser-induced TVA methods for Mg/Mg:X thin films deposition-A review

Journal of Magnesium and Alloys
Magnesium and magnesium thin alloy films were deposited using a thermionic vacuum arc (TVA), which has multiple applications in the field of metallic electrodes for diodes and batteries or active corrosion protection. An improved laser-induced TVA (LTVA)
R. Vladoiu, A. Mandes, V. Dinca, M. Tichy, P. Kudrna, C.C. Ciobotaru, S. Polosan   +6 more
doaj   +1 more source

Effectiveness of Surface Treatment Techniques for Composite Bonding with Different Contamination Levels [PDF]

Various surface treatment techniques have been developed to promote adhesive bond performance for composite structural components in aerospace applications.
Connell, John W., Fang, Xiaomei, Goberman, Daniel D., Sarao, Gurbinder S., Zhao, Wenping   +4 more
core   +1 more source

Lipid Nanoparticles for the Delivery of CRISPR/Cas9 Machinery to Enable Site‐Specific Integration of CFTR and Mutation‐Agnostic Disease Rescue

Advanced Functional Materials, EarlyView.
Lipid nanoparticles (LNPs) are optimized to co‐deliver Cas9‐encoding messenger RNA (mRNA), a single guide RNA (sgRNA) targeting the endogenous cystic fibrosis transmembrane conductance regulator (CFTR) gene, and homologous linear double‐stranded donor DNA (ldsDNA) templates encoding CFTR.
Ruth A. Foley, Paul G. Ayoub, Vrishti Sinha, Colin Juett, Alicia Sanoyca, Emily C. Duggan, Lindsay E. Lathrop, Priyanka Bhatt, Kevin Coote, Beate Illek, Brigitte N. Gomperts, Donald B. Kohn, Steven J. Jonas   +12 more
wiley   +1 more source

COMPARATIVE STUDY BETWEEN PLASMA AND LASER CUTTING OF STEELS AND POLYMERIC MATERIALS

Nonconventional Technologies Review, 2022
The paper deals with comparative study between plasma and laser cutting of different materials. C 45 and stainless steel were cut by these mentioned above technologies with different working parameters.
Daniel Ghiculescu, Liviu Nita, Jozsef Pop, Andrei Rusu   +3 more
doaj  

A Remote Laser-mass Spectrometer for Determination of Elemental Composition [PDF]

Determination of the elemental composition of lunar, asteroid, and planetary surfaces is a major concern for science and resource utilization of space.
Deyoung, R. J., Situ, W.
core   +1 more source