搜索结果: 1-15 共查到“工学 ageing”相关记录25条 . 查询时间(0.109 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars:Ageing Society in Developed Countries Challenges Carbon Mitigation
发达国家 老龄化社会 碳减排
2023/4/18
Atlases are collections of illustrated data, often maps, which give an overview - as well as some details - of one or several topic areas. We noted that this description serves well especially for tra...
Influence of Ageing on Changes in Polyphenolic Compounds in Red Wines
HPLC local red wines polyphenols resveratrol wine ageing
2014/11/28
The phenolic compounds of wines were measured in two local cultivars – Blaufränkisch and Turán, and three worldwide
known varieties: Cabernet Franc, Cabernet Sauvignon, and Merlot. An experimen...
The European Year of Active Ageing 2012 aims to promote the quality of life and well-being of the European population, especially older people, and to promote solidarity between the generations. A goo...
Effects of camptothecin, etoposide and Ca2+ on caspase-3 activity and myofibrillar disruption of chicken during postmortem ageing
Caspase-3 Ageing Ca2+ Camptothecin Etoposide Apoptosis
2012/8/14
Recently, a novel consideration has focused on the potential relationship of apoptosis and the protease caspases and the underlying mechanism for meat postmortem tenderization. In this study, apoptosi...
Ageing process influence on mechanical properties of polyamide - glass composites applied in dentistry
Ageing process mechanical properties polyamide glass composites dentistry
2010/8/11
Man did replacements for broken or sick units of the human body were in imagination of a man from the past. This has given birth to a new branch of science, called 'biomaterial science'. This branch o...
Numerical models of polymeric composite to simulate fatigue and ageing processes
Composites Numerical models Non-Destructive testing
2009/12/14
Purpose: of this paper was to prove the possibility of applying numeric model of polymer composite, consisting of finite elements, to simulate dynamic acoustic and thermal processes. Characteristics o...
Numerical models of polymeric composite to simulate fatigue and ageing processes
Composites Numerical models Non-Destructive testing Degradation
2009/12/14
Purpose: of this paper was to prove the possibility of applying numeric model of polymer composite, consisting of finite elements, to simulate dynamic acoustic and thermal processes. Characteristics o...
Influence of the ageing on mechanical properties of the aluminium alloy AlSi9Mg
Mechanical properties Age-hardening Aluminium
2009/12/2
Purpose: The goal of this paper was study the influence of temperature and time in the age-hardening on the
selected mechanical properties and hardness of the AlSi9Mg alloy.
Design/methodology/appro...
Microstructural evolution in a duplex cast steel after quench ageing process
Casting Heat treatment Quench ageing
2009/12/1
Purpose: The effectiveness and usefulness of the quench ageing on the service properties of massive duplex cast
steel was presented in this work. The mechanism of precipitation of a ε-Cu phase and i...
Ageing Behaviour of Spray Cast Al-Zn-Mg-Cu Alloys
7xxx series aluminium alloys spray casting age hardening ageing precipitates TEM.
2009/10/13
Three 7xxx series aluminium SS70, N707 and 7075 alloys containing copper, zinc and magnesium were spray deposited using rapid solidification. Ageing of the 7075 alloy resulted in a peak hardnesses of ...
Fatigue Crack Growth Behaviour of 6013 Aluminium Alloy at Different Ageing Conditions in Two Orientations
Fatigue Crack growth rate Aluminium alloy Ageing AA6013
2009/10/9
The effect of different ageing treatments on the fatigue crack growth behaviour of AA6013 aluminium alloy was investigated. C(T) (Compact Tension) specimens prepared in L-T and T-L orientations were a...
Insulation Condition Assessment of Power Transformers Using Accelerated Ageing Tests
Transformer insulation assessment monitoring
2009/7/28
Thermal stress due to losses and environment temperature causes degradation to paper/oil insulation systems in transformers, even at operating temperature. Experience indicates that thermal ageing of ...
Identification of Phenolic Acids and Changes in their Content during Fermentation and Ageing of White Wines Posip and Rukatac
phenolic acids Posip Rukatac
2009/3/20
Identification of phenolic acids was performed and changes in their content during the production of autochthonous Croatian white wines Posip and Rukatac (Vitis vinifera, L.) were registered. In both ...