Qing Tan
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Fine Pitch Vertical Wire Bonding Open
Vertical wire bonding for fine pitch application is examined in memory sector focusing on the development of using half-cut capillary and 18μm bonding wire. Factors such as vertical wire post height and wire types are mainly investigated. …
View article: Influence of ceramic binder on the mechanical properties and microstructure of diamond grinding wheels
Influence of ceramic binder on the mechanical properties and microstructure of diamond grinding wheels Open
In this study, the diamond wheel sintered strip was prepared with a ceramic binder as a sintering agent. The influence of the content of ceramic binder on the mechanical properties and microstructure of sintered samples was studied. The re…
View article: Future development directions of high-temperature strain gauges: a comprehensive review of structure and performance characteristics
Future development directions of high-temperature strain gauges: a comprehensive review of structure and performance characteristics Open
High-temperature strain gauges have garnered significant interest from researchers due to their high precision, exceptional temperature tolerance, and robust anti-interference capabilities.
View article: Gold Coated Silver Bonding Wire and Its Consistent Reliability Performances
Gold Coated Silver Bonding Wire and Its Consistent Reliability Performances Open
Thermal aging of gold coated silver bonded ball with aluminium bond pads exhibited a stable interface without Kirkendall voids until 4000h at 200°C for an un-molded device tested under vacuum. Ball and stitch pull remains in strength and r…
View article: Integrated simulation analysis of the HL-2M high-parameter hybrid scenario
Integrated simulation analysis of the HL-2M high-parameter hybrid scenario Open
On the basis of the OMFIT integrated simulation platform and the parameters of the HL-2M device, a hybrid scenario with a typical safety factor q profile is simulated using the joint injection method of neutral beam and electron cyclotron …
An efficient high order numerical scheme for the time-fractional diffusion equation with uniform accuracy Open
The construction of efficient numerical schemes with uniform convergence order for time-fractional diffusion equations (TFDEs) is an important research problem. We are committed to study an efficient uniform accuracy scheme for TFDEs. Firs…
Evolution of electromechanical properties in Fe-doped (Pb,Sr)(Zr,Ti)O3 piezoceramics Open
Defects in acceptor-doped perovskite piezoelectric materials have a significant impact on their electrical properties. Herein, the defect mediated evolution of piezoelectric and ferroelectric properties of Fe-doped (Pb,Sr)(Zr,Ti)O 3 (PSZT-…
Atom Probe Tomographic Investigation of the Solute Segregation to Crystal Defects in γ-phase Co-35Ni-20Cr-10Mo Superalloy Open
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Micromechanical behaviors related to confined deformation in pure titanium Open
Confined deformation, e.g. mechanical twinning, shear banding, and Lüders banding, etc. was extensively observed in metals and alloys with low stacking-fault energies, especially under complex loadings, governing the mechanical properties.…
Residual stress distribution in Ni-based superalloy turbine discs during fabrication evaluated by neutron/X-ray diffraction measurement and thermomechanical simulation Open
Residual stress distribution induced by multistep fabrication processes is of great significance in reliable design of critical engineering components, such as powder metallurgy Ni-based superalloy turbine discs. By using neutron diffracti…
Stress in Ni alloy Open
Residual stress distribution in Ni-based alloy evaluated by diffraction measurement and thermomechanical simulation