Results 121 to 130 of about 272,542 (311)
Toughening β‐Ga2O3 via Mechanically Seeded Dislocations
β‐Ga2O3 is promising for next‐generation semiconductors but its brittleness limits flexible and high‐precision applications. Here, mechanically seeded dislocations introduced by surface deformation improved damage tolerance in (001) β‐Ga2O3. Nanoindentation and characterization show dislocations suppress cleavage cracks by enabling stable plastic ...
Zanlin Cheng +5 more
wiley +1 more source
INFLUENCE OF TANGENTIAL CUTTING FORCE ON A STRESS STATE OF GRINDING INSTRUMENT [PDF]
Estimation of influence of tangential cutting force on a stress state of grinding ...
KOVALENKO, A. +3 more
core
Study on Precision Grinding of Axisymmetrical Form. Mechanism of Form Generation.
In grinding of axisymmetrical surfaces, residual removal increases in peripheral region. Therefore, the surface profile becomes concave and the form accuracy deteriorates. In this paper, the mechanism of generating axisymmetrical form error is made clear by analyzing the change of grinding force. The following facts are revealed by experiments.
Toshiyuki ENOMOTO +2 more
openaire +2 more sources
An innovative medium entropy alloy (MEA) composite material was fabricated via micro laser powder bed fusion (μ‐LPBF) with appropriate nano‐ceramic particles doping and exhibited markedly improved overall performance, including synergistically enhanced strength and ductility, increased hardness and compressive strength, improved wear resistance and ...
Zhonglin Shen, Mingwang Fu
wiley +1 more source
Theoretical research of some parameters of contact area of wheel cutting surface and workpiece at flat face grinding with preliminary inclination of spindle axis [PDF]
Theoretical researches that have made it possible to obtain the analytical dependences connecting the parameters of contact area of wheel cutting surface such as length, width, arc length, form deviation of flat surface and workpiece under conditions of ...
I. N. Pyzhov, V. G. Klimenko
doaj
PTFE nanoparticle–anchored rGO (rGO@PTFE) for scalable solvent‐free fabrication of ultra‐thick, high‐density cathodes, achieving high conductivity (9.55 S cm−1), lithium transference (0.73), and improved wettability, is developed. The resulting cathode delivers 15.2 mAh cm−2 areal and 563 mAh cm−3 volumetric capacities, with full cells exhibiting 637 ...
Juhee Yoon +7 more
wiley +1 more source
Using ontology engineering for understanding needs and allocating resources in web-based industrial virtual collaboration systems [PDF]
In many interactions in cross-industrial and inter-industrial collaboration, analysis and understanding of relative specialist and non-specialist language is one of the most pressing challenges when trying to build multi-party, multi-disciplinary ...
Bal, Jay, Issa, Ahmad, Ma, Xiao
core
Switchable Supramolecular Adhesive by Tuning Interfacial Bonding and Modulus
The supramolecular adhesive (HyDiP) shows reversible adhesion and recyclability. In the dehydrated state, it is dense, stiff (E ≈445 MPa), transparent, and provides strong bonding with adhesion strengths up to 4.65 MPa. In the hydrated state, it becomes porous, soft (E ≈0.11 MPa), and detaches easily, enabling sustainable high‐strength applications ...
Rumin Fu +10 more
wiley +1 more source
Grinding arrangement for ball nose milling cutters [PDF]
A grinding arrangement for spiral fluted ball nose end mills and like tools includes a tool holder for positioning the tool relative to a grinding wheel.
Burch, C. F.
core +1 more source
Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan +3 more
wiley +1 more source

