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Nut and kernel growth and shell hardening in eighteen hazelnut cultivars (Corylus avellana L.)
European hazelnut fruit growth curve force of shell penetration
2015/8/27
Growth and development of nuts and kernels were measured in 18 hazelnut (Corylus avellana L.) cultivars from cluster
appearance until nut maturity and drop. At harvest, shell thickness and force to ...
Implicit numerical integration of a three-invariant, isotropic/kinematic hardening cap plasticity model for geomaterials
Kinematic hardening Spectral decomposition Plasticity Geomechanics Implicit integration
2015/7/1
The mechanical constitutive behavior of geomaterials is quite complex, involving pressure-sensitive yielding, differences in strength in triaxial extension vs. compression, the Bauschinger effect, dep...
Hardening Software Against Memory Errors and Attacks
Memory Management Reliability Runtime Systems Security
2014/12/18
Programs written in C and C++ are susceptible to a number of memory errors, including buffer overflows and dangling pointers. At best, these errors cause crashes or performance degradation. At worst, ...
Strain rate-induced phase transitions in an impact-hardening polymer composite
Impact - hardening polymer compound protective equipment material the mechanical test
2015/3/24
An impact-hardening polymer composite that is promising as a protective equipment material for its excellent performance and comfortable characteristics is shown. Falling weight impact experiments are...
Load Bearing Capacity and Safety Analysis for Strain-hardening Austenitic Stainless Steel Pressure Vessels
pressure vessel austenitic stainless steel strain hardening
2011/8/4
By increasing the yield strengths of austenitic stainless steels for pressure vessels with strain hardening techniques, the elastic load bearing capacity of austenitic stainless steel pressure vessels...
The high alloy precipitation hardening martensitic steels and their suitability for welding
Metallic alloys Welding metallurgy Martensitic steels Heat treatment
2010/8/17
High alloy martensitic steels studied in the present work, have well over 20% of the alloying elements and belongs to the two broad categories, the high-nickel maraging steels and the chromium-nickel ...
External pressure in the hardening of phosphate in tribofilm on iron surfaces
Antiwear additives Hardness External pressure Transition metals
2009/12/14
Purpose: In the present work we consider our (in progress) spectroscopy study of zinc and iron phosphates under the influence external high pressure to determine zinc ion change coordination from tetr...
The influence of age hardening on the microstructure of GA8 magnesium alloy
Metallic alloys Heat treatment GA8 magnesium alloy
2009/12/1
Purpose: GA8 magnesium alloy is a general purpose gravity sand casting alloy containing aluminum, zinc and
manganese. Typically, it is used in aerospace, automotive or commercial casting application...
Analytical Solution of Nonlinear Strain Hardening Preheated Pressure Tube
Pressurized tube Stress analysis Elastoplasticity Nonlinear hardening Tresca’s criterion
2009/10/9
The analytical solution of a nonlinear strain hardening preheated tube subjected to internal pressure is presented. Ast ate of generalized plane strain, small deformations, and temperature gradients a...
Research on total-dose hardening for H-gate PD NMOSFET/SIMOX by ion implanting into buried oxide
silicon on insulator total-dose irradiation effect H gate subthreshold charge separation photoluminescence
2009/7/31
In this work, we investigate the back-gate I-V characteristics for two kinds of NMOSFET/ SIMOX transistors with H gate structure fabricated on two different SOI wafers. A transistors are made on
the ...
Precipitation Hardening and Ordering of Carat Gold Jewellery Alloys
Precipitation Hardening Gold Jewellery
2009/7/30
Precipitation Hardening and Ordering of Carat Gold Jewellery Alloys.
Hardening of Gold-Based Dental Casting Alloys.
Age-Hardening and Related Phase Transfomations in Dental Gold Alloys
Age-Hardening Related
2009/7/29
Age-Hardening and Related Phase Transfomations in Dental Gold Alloys.
The development of strengthened high carat Au alloys
for jewellery applications is an interesting but
challenging task, with significant potential for further
development of new age-hardenable allo...
Hardening and overaging Mechanisms in an Au-Ag-Cu-Pd alloy with In additions
Dental gold alloy Age-hardening Phase transformation
2009/7/28
Hardening and overaging mechanisms were
examined in a semi-precious Au-Ag-Cu-Pd dental
alloy with small amounts of In, Zn and Ir. The alloy
showed maximum age-hardenability at the aging
temperatur...