Results 21 to 30 of about 24,445 (263)
The effect of simulated ambient conditions on durability of concrete
This study aimed to assess the impact of ambient conditions on the internal microstructure of high-strength concrete (HSC) samples. A scanning electron microscope (SEM) was used with X-ray microanalysis to study the relationship between ambient conditions and the durability of concrete.
Wedatalla, Afaf, Yanmin, Jia
openaire +2 more sources
Pervious concrete has been widely used in parking lots and other lightweight streets. Performances of pervious concrete are strongly dependent on its pore structure characteristics.
Ruyan Liu +6 more
doaj +1 more source
Research on Multi-Objective Compound Energy Management Strategy Based on Fuzzy Control for FCHEV
A compound energy management strategy is proposed to improve the fuel cell’s durability and the economy of fuel cell hybrid electric vehicles (FCHEV). A control strategy that combines fuzzy control and switching control is proposed, taking into account ...
Cuixia Lin +3 more
doaj +1 more source
3D Printed Robot Hand Structure Using Four-Bar Linkage Mechanism for Prosthetic Application
Trans-radial prosthesis is a wearable device that intends to help amputees under the elbow to replace the function of the missing anatomical segment that resembles an actual human hand.
Mohamad Aizat Abdul Wahit +4 more
doaj +1 more source
Waterproof Performance of Sealing Gasket in Shield Tunnel: A Review
Rubber gaskets are commonly adopted as the waterproof component in shield tunnels for their outstanding sealing performance. The contact pressure between surfaces generated by the assembly stress ensures that the gaskets resist certain water pressure ...
Chenjie Gong +4 more
doaj +1 more source
To study the durability of a passenger car, this work investigates numerical simulation techniques. The investigations are based on an explicit–implicit approach in which substructure techniques are used to reduce the simulation time, allowing full ...
Hongzhou Hu, Zhihua Zhong
doaj +1 more source
The durability of flexible eddy current array (FECA) sensors in harsh service environments
Sensors for structural health monitoring (SHM) need to be permanently integrated on structures and withstand the harsh service environments, which has been a big challenge for the application of SHM in aircrafts.
Yujian Song +5 more
doaj +1 more source
ANALYSIS OF DURABLE CRACKING AND STRUCTURE OPTIMIZATION OF REAR SUB-FRAME
In order to improve the durability of the rear sub-frame structure, a bench endurance test was carried out. Weld performance analysis was carried out for cracking in the test, the results showed that non-weld fatigue caused cracking.
ZHOU DeSheng +3 more
doaj
Hygrothermal Characteristics of Cold Roof Cavities in New Zealand
The New Zealand Building Code contains minimum durability requirements for components. For roof structures the requirement is 50 years if the component is structural or 15 years if it is not.
Stephan H. Rupp +3 more
doaj +1 more source
Highly durable hydrophobicity in simulated space environment
Perfluoropolyether-infused porous anodic alumina maintains superhydrophobicity durably under simulated space irradiations at low earth orbit (LEO).
Ruisheng Guo +4 more
openaire +1 more source

