搜索结果: 1-15 共查到“工学 high strength”相关记录21条 . 查询时间(0.019 秒)
Bio-based vitrimer-like polyurethane based on dynamic imine bond with high-strength, reprocessability, rapid-degradability and antibacterial ability
Bio-based polyurethane Vitrimer-like Imine bond Rapidly-degradable Antibacterial property
2023/12/8
Synthesis of vitrimer with dynamic?covalent bond?is a surprising solution to overcome the inherent limitations of traditional?thermosets. A bio-based vitrimer-like?polyurethane?formed by?castor oil,?v...
High-strength and self-healable poly (acrylic acid) /chitosan hydrogel with organic-inorganic hydrogen bonding networks
Self-healing hydrogel Hydrogen bonding Organic-inorganic
2023/12/8
Bentonite?is a natural clay mineral with high cationic exchange properties and plays an important role in organic-inorganic composite hydrogels. We report an organic-inorganic cross-linked self-healin...
A study on the CO2 laser welding characteristics of high strength steel up to 1500MPa for automotive application
A study CO2 laser welding characteristics high strength 1500MPa automotive application
2010/8/12
The automotive industry is continuously striving to develop light weight vehicles to address global warming. For light weight vehicles, the focus on materials is shifting increasingly from conventiona...
Application of Hot Forming High Strength Steel Parts on Car Body in Side Impact
hot forming high strength steel lightweight side impact car body
2011/8/3
Lightweight structure is an important method to increase vehicle fuel efficiency. High strength steel is applied for replacing mild steel in automotive structures to decrease thickness of parts for li...
Achieving combined high strength and high conductivity in re-processed Cu-Cr alloy
Metallic alloys Cu-alloys Mechanical Properties
2009/12/14
Purpose: Precipitation hardening by nano-sized precipitates had proven to be the most adequate way to achieve the optimum combination for strength and conductivity in copper based alloys. However, pre...
Cold worked high alloy ultra-high strength steels with aged martensite structure
Metallic alloys High alloy steels Cold working
2009/12/14
Purpose: The study on structure-property relations of heavily cold worked and aged martensite in two high-alloy structural steels was presented. The aim was to understand properties of the sheet produ...
Investigations on the impact strength of constructional high-strength Weldox steel at lowered temperature
Metallic alloys High strength micro-alloyed steel Mechanical properties
2009/12/2
Purpose: The paper presents the results of investigations concerning the impact strength of thick steel plates at lowered temperature obtained by industrial smelting of micro-alloyed steel of the type...
Identification of precipitations in anodically dissolved high-strength microalloyed Weldox steels
Metallic alloy Microalloyed constructional steels Anodic dissolution
2009/12/2
Purpose: The aim of the investigations is to elaborate the optimum conditions of anodic dissolutions from highstrength
microalloyed Weldox steels in order to obtain indispensable quantities of electr...
Shear strain localisation and fracture in high strength structural materials
Metallic alloys Plastic deformation Strain localisation and fracture
2009/12/2
Purpose: The purpose of this paper is to investigate the factors variables influencing the plastic deformation and
failure in some high strength metallic materials under high velocity impact.
Design...
High Strength Lightweight Concrete Made with Ternary Mixtures of Cement-Fly Ash-Silica Fume and Scoria as Aggregate
Lightweight concrete Scoria Fly ash Silica fume
2009/10/12
This paper presents part of the results of an ongoing laboratory study carried out to design a structural lightweight high strength concrete (SLWHSC) made with and without ternary mixtures of cement-f...
A High Strength Gold Alloy for Use at High Temperatures.
A New High Strength Gold Bond Wire
Gold Wire
2009/7/29
A New High Strength Gold Bond Wire.
Effective Thermal Conductivity of Plain Weave Fabric and its Composite Material Made from High Strength Fibers
Effective thermal conductivity High strength fiber Composite
2009/4/13
Structural models of yarn, plain weave fabrics, and plain weave fabric/resin composites were derived and theoretical formulas for the effective thermal conductivity were developed from these models. ...
Critical Condition of Ductile Crack Extension and Its Critical Condition of Subsequent Brittle Fracture for High Strength Steel
ductile-to-brittle catastrophic
2009/3/27
Fracture behavior showing ductile-to-brittle transition in steel is quite important for the assessment of structures against catastrophic failure. Recently various fracture assessment methods have bee...
手術用縫合糸に絹が多く使われていることは言うまでもない。これは、体に優しく刺激が少ない、
縫う際の操作性・耐久性に優れているなどの理由によるものと思われる。
近年、縫合糸の原料確保は中国に移行し、それとともに強度の低下が問題となっている。そこで
今回、農業生物資源研究所が保有している蚕品種の中から、高強度品種を選抜して縫合糸を試作し、
その物性について検討を行ったので、その概...