搜索结果: 1-15 共查到“工学 cyclic”相关记录29条 . 查询时间(0.403 秒)
Fully Bio-Based Polyhydroxyurethanes with a Dynamic Network from a Terpene Derivative and Cyclic Carbonate Functional Soybean Oil
fully bio-based non-isocyanate?polyurethanes dynamic covalent bond exchange self-healing recyclability shape memory
2023/12/18
Polyhydroxyurethanes (PHUs), polyurethanes with excellent properties, are cured without poisonous isocyanate. The carbamate groups in the structure can undergo bond exchange in the presence of amino g...
Properties of biobased epoxy resins from epoxidized linseed oil (ELO) crosslinked with a mixture of cyclic anhydride and maleinized linseed oil
termosetting resins epoxidized linseed oil crosslinking cyclic anhydrides modified vegetable oils
2024/3/5
This works aims at the development thermosetting resins derived from epoxidized linseed oil (ELO) of high biobased content, by using a mixture of crosslinking agents, i.e. methyl nadic anhydride (MNA)...
Improving the Dynamic Properties of MRE under Cyclic Loading by Incorporating Silicon Carbide Nanoparticles
Magnetorheological elastomers cycle performance silicon carbide nanoparticles energy storage modulus
2015/3/24
A novel method was developed to enhance the cyclic performance of magnetorheological elastomers (MREs) by incorporating silicon carbide (SiC) nanoparticles. Different amounts of SiC nanoparticles were...
We investigate how the code automorphism group can be used to study such combinatorial object as codes. Consider GF(qn) as a vector over GF(q). For any k = 0, 1, 2, 3, ???, n. Which GF(qn) exactly one...
Resistance to time-dependent deformation of polystyrene/carbon nanotube composites under cyclic tension
Polymer–matrix composites Creep Electron microscopy Extrusion
2015/3/30
Materials subject to cyclic stress can succumb to fatigue, causing failure at stress levels much lower than those in static loading cases. Herein we discussed the viscoelastic behaviors of polystyrene...
Prediction of Nonlinear Cyclic Behaviors of Shear Wall Composed of Acacia mangium Framing and Fiber Cement Board Sheathing
Earthquake-Resistant House Shear Wall Akasia Wood FCB
2013/1/31
The alternative types of composite structure made of wood and cement based building materials needs to meet with the high demand for earthquake-resistant houses in Indonesia. In order to understand th...
Relationship between EMR and dissipated energy of coal rock mass during cyclic loading process
Coal rock mass EMR energy Dissipated energy Hysteresis loop area Amplitude
2012/3/28
Dynamic collapses of deeply mined coal rocks are severe threats to miners. In order to predict the collapses more accurately using electromagnetic radiation (EMR), this paper researched the energy con...
Cyclic Prefix Free 10-Gb/s OFDM for a DML-Based Long- Reach Optical Access Using Joint Time and Frequency Domain Equalization Algorithm
Fiber optics links subsystems Modulation
2015/5/25
Without using a cyclic prefix, a DML-based 10-Gb/s OFDM at 2.5-GHz bandwidth transmission over 65-km SMF is demonstrated to be possible while maintaining the efficient throughput and short-latency tim...
Effect of Cyclic Deformation on Magnetorheological Elastomers
Magnetorheological elastomer Fatigue cis-polybutadiene rubber In situ observation
2015/3/30
Fatigue properties of magnetorheological elastomer (MRE) samples were investigated based on cis-polybutadiene rubber by using a fatigue test machine. Three MRE samples with iron particles mass fractio...
Reliability prediction for structures under cyclic loads and recurring inspections
Reliability Structure integrity Fatigue Damage tolerance
2010/10/25
This work presents a methodology for determining the reliability of fracture control plans for structures subjected to cyclic loads. It considers the variability of the parameters involved in the prob...
Investigation of cyclic creep of surgical cements
Fatigue Biomaterials Mechanical properties
2009/12/1
Purpose: The paper suggests to adapt the research method of low cycle fatigue for modelling the loads and
deformation on surgical cements in an artificial hip joint. Surgical cements have also been ...
Fatigue life of creep resisting steels under conditions of cyclic mechanical and thermal interactions
Thermo-mechanical fatigue Creep resisting steels Fatigue life
2010/8/16
Thermo-mechanical fatigue (TMF) belongs to the phenomena which determine the life of components of power engineering devices. “Thick-walled elements”, in which under conditions of rapid temperature ch...
An Experimental Study on the Effect of Steel Fiber Reinforced Concrete on the Behavior of the Exterior Beam-Column Joints Subjected to Reversal Cyclic Loading
Beam-column joint Steel fiber reinforced concrete Ductile behavior
2009/10/12
For the ductile behavior of beam-column joints, closely spaced transverse reinforcement is required by earthquake codes. However, placement of this reinforcement in joints always causes some dicultie...
Evaluation of Innovative Extended End-Plate Moment Connections Under Cyclic Loading
Moment connection Cyclic loading Rotation capacity End-plate thickness Plastic capacity
2009/10/12
This paper presents parts of results of an experimental research project on the behavior of end-plate connections subjected to monotonic and cyclic loading conducted at _Istanbul Technical University....
Cyclic behaviour of plate-to-beam welded connections
Plate-beam steel strength welds cyclic
2009/9/30
Modern codes contain application rules based essentially on monotonic tests that allow the design of welded connections between a profile with H section and a plate or a beam flange without transverse...