流變響應 的英文怎麼說
中文拼音 [liúbiànxiǎngyīng]
流變響應
英文
rheological response-
Kelso s. p., henderson b. k. precision controlled actuation and vibration isolation utilizing magnetorheological ( mr ) fluid technology, aiaa 2001
關新春，歐進萍.磁流變減振驅動器的響應時間試驗與分析.地震工程與工程振動， 2002 ， 22 （ 6 ）Objective to investigate the effects of fluid shear stress on il - 8 gene in human umbilical vein endothelial cells ( huvecs ) and the roles of time course of low shear stress and intensity of fluid shear stress using lightcycler ? system ; to investigate the gene expression profiles in huvecs exposed on low shear stress ( 4. 20 dyne / cm2, 2 h ) and incubated by 17 p - estradiol ( 10 - 7 m ) + low shear stress ( 4. 20 dyne / cm2, 2 h ) using the cdna microarray approach. methods endothelial cells were isolated from human umbilical cord veins by collagenase treatment as described by jaffe and modified
目的探討人臍靜脈內皮細胞（ humanumbilicalveinendothelialcells ， huvecs ）在流體切應力作用下il - 8基因的誘導表達以及切應力的作用時間和作用強度對il - 8基因表達影響的變化規律；利用表達譜基因晶元技術研究內皮細胞在低切應力（ 4 . 20dyne cm ~ 2 ， 2h ）作用下其切應力相關基因的表達情況以及生理濃度（ 10 ~ （ - 7 ）的17 -雌二醇孵育內皮細胞48h ，再經同樣條件的切應力處理后對內皮細胞切應力相關基因表達的可能影響。The obvious advantage to these is that they respond quickly to changes in flow rate and will indicate these changes.
明顯的優點是它們對流量變化的響應快，並能指示這些變化。2. in order to deeply probe into the influence of crosslinked degree on er properties and expediently characterize the structure of the supramolecular complex, six hydrosoluble - cyclodextrin polymer / 3 - hydroxy - 2 - naphthoic acid er particles were synthesized. fluorescence analysis conformed that all the polymers can form 1 : 1 type supramolecular complex with the guest
為了進一步考察交聯度對電流變效應的影響，並便於超分子配合物顆粒的結構表徵，制備了6種不同交聯度的水溶性-環糊精聚合物，以3 -羥基- 2 -萘甲酸為熒光探針探討了不同交聯度超分子配合物的組成、穩定性及熒光性質。Er fluids, as a kind of smart material, possibly be revolutionary in several areas of industry and technology due to their attractive features of rapid ( within ms order ), reversible and dramatic changes in rheologic properties upon applied electric field of kilo - voltage per millimeter order
電流變體在外加電場作用下能在毫秒級時間內發生明顯的、可逆的流變響應，從而被認為是「有可能使諸多工業部門發生變革的一種智能材料」 ，它是材料科學和液態物理等領域的一大研究熱點和學科前沿。The stability, rheology, chain structure and consecutive medium model in magnetorheological fluids are analyzed. according to the contribution of shear stress and normal pressure in polishing zone, the quantificational machining model of mrp is presented. as an example of plane workpiece, the influences of machining parameters on removal rate and surface roughness in mrp are studied
5 、磁流變拋光（ mrf ）是超光滑光學表面的一種新型加工技術，本文從mrf的磁、力學性質出發，研究了磁流液的穩定性、流變效應、鏈化結構和連續介質模型；根據拋光區內剪應力、正壓力的分佈特徵，提出了mrf的定量加工模型；然後以平面工件的磁流變拋光為例，揭示了工藝參數對材料去除率和表面粗糙度的影響規律。Er effect is reversible with fast response and low dissipation
電流變效應具有可逆性、響應快、能耗低等特點。For the case of static loaded er journal bearings, the influence of er effects on the lubrication performance are studied under various radius clearances, eccentricity ratios and shear rates
對于穩載電流變滑動軸承的潤滑問題，研究了不同平均間隙、不同偏心率以及不同剪切速率下電流變效應對軸承潤滑性能的影響。The compositions of the electrorheological fluids, the progress of the electrorheological materials, the dominating effects on the electrorheological effect and the progress of the application of erf are summarized
本文綜述了電流變液體的組成、電流變材料的研究進展、影響電流變效應的主要因素以及電流變液體研究的應用進展。The numerical results show that : with the enhancement of er effects, the bearing capacity is obviously increased ; the increase magnitude is larger when small radius clearances and large eccentricity ratios ; at low shear rates, the influence of er effects on the lubrication performance of journal bearings are more obvious
數值研究表明：隨著電流變效應的增強，軸承潤滑油膜的承載能力明顯提高；軸承半徑間隙越小，偏心率越大，軸承承載能力增加的幅度也越大；在低剪切速率下，電流變效應對軸承潤滑性能的影響較大。It was found that the electrorheological properties, the dielectric properties, the temperature dependence and the sedimentation stability of the typical supramolecular complex er fluids were much higher than that of pure - cyclodextrin polymer. furthermore, the er behaviors can be regularly affected by the cross - linked degree of the supramolecular complex. the results indicated that the suitable range of cross - linked degree was 4 - 8
對比測試超分子配合物及主體材料配製的電流變液，發現超分子配合物電流變液的介電性能、流變學性能、溫度效應以及抗沉降性能等均有明顯提高，並發現聚合物的交聯度對電流變效應影響較大，可以作為調節主體材料結構與性能的特徵量。On the basis of analyzing mechanism of magneto - rheology, some models used to characterize mr effect have been summed up in the second chapter. the reasons, which influence mr effect and sedimentary stability of mr fluids, etc. are analyzed according to models above - mentioned. the mr fluids used to develop automotive mr dampers in this dissertation have been comprehensively tested for the damper design purpose by means of the magnetorheology - meter offered by < wp = 7 > department of engineering mechanics of chongqing university
介紹了磁流變效應的流變機理和磁流變效應的模型描述，並利用描述模型分析了影響流變學性能的各種因素，提出了用於汽車磁流變阻尼器的磁流變體的性能要求；介紹了磁流變體的性能測試原理，利用重慶大學力學系研製的磁流變測試儀器對八種磁流變體的bingham模型參數進行測試，為磁流變阻尼器設計計算提供材料參數和結構設計中的技術問題處理提供依據。This paper gives the general kinetics equation as well as the critical shear stress value ( or the critical press gradient value ) when the chain structure breaks down, and the method to get the structure relaxation time in the " structure capture particle " process
給出了電流變響應過程的一般動力學控制方程以及鏈崩潰時臨界的剪切應力值（壓力梯度值） ，及俘獲粒子過程中有關結構弛豫時間的求法。The yield stress of them was 3. 38 - 5. 98 kpa at 3 kv / mm and 47. 6 % higher than that of pure - cyclodextrin polymers. meanwhile, the cross - linked degree of the polymer has strong influence on the supramolecular complex er behavior. the results indicated that the suitable range of cross - linked degree was 6 - 8
實驗結果表明，交聯度對水溶性-環糊精聚合物3 -羥基- 2 -萘甲酸超分子配合物的電流變效應具有較大影響，其合適的交聯度范圍為6 8 ，並由材料的介電性能測試得到了證實。The predicted result by the model agrees with the experimental date from literature. the current under illumination and the responsivity change sharply with the biased voltage in the insaturation region can be explained by our model
所建立模型的理論計算結果與文獻報道的實測結果一致，該模型成功解釋在非飽和段穩態光照下電流與響應度隨偏壓快速變化的原因。With the content of iron carbide in carbonyl iron decreasing, and rise, and shear stress ( at ) induced by magnetic field of mrs declines, the shear rate corresponding to the maximum at ( " y max ) heightens, and the response time of a t shortens. with the content of dmf increasing, the size of carbonyl iron reduces so that a t of mrs enhances, and increases with h more rapidly and " y max heightens
隨著羰基鐵粒子碳化物含量的減少， 、增加，而mrs的磁致剪切應力下降，最高剪切速率_ （ max ）增加，磁流變響應時間縮短；隨著dmf用量的增加，羰基鐵粒子的二次顆粒尺寸減小， mrs的增加，且隨外加磁場強度h增加的速率提高， _ （ max ）提高。For the case of dynamically loaded er journal bearings, the effects of er fluids on the lubrication performance are numerically studied by simultaneously solving the reynolds equation and the journal motion equation
對于動載電流變滑動軸承的潤滑問題，聯立求解了基於電流變流體模型的動載雷諾方程和軸頸運動方程，分析了電流變效應對動載軸承潤滑性能的影響。The main tasks of the paper are described as follows : 1. research on er fluid the mechanism and variety of er fluid are introduced in details ; the function of various components and its effect are analyzed ; all kinds of factors are discussed ; the performance of feree is studied in the opinion of engineering
電流變流體的研究詳細介紹了電流變流體的力學性能，分析了各種組成成分在電流變流體中的作用及其對電流變流體性能的影響：考慮了影響電流變效應的各種因素；從工程應用角度提出並分析了電流變流體的力學性能要求。The forecasting results illuminated that the chief effect to deformation is the total load and the following is effect time, so the test rock has evident rheological characteristic
結果表明該巖石的變形最主要的影響因素是總荷載，其次是持續時間，這表明該巖石具有明顯的流變效應。Gan - based meta1 - semiconductor - metal ( msm ) structure ultraviolet photodetector has been one of the focuses of interest in recent years for its plane structure, fabrication simplicity, and easy integration. however, the mechanisms of the i - v characteristics under illumination, the photocurrent gain and the strong persistent photoconductivity ( ppc ) are still unexplained to this day
當前， gan基msm結構紫外探測器在穩態光照下的電流和響應度隨偏壓變化的關系、實驗中觀測到的光增益現象以及持續光電導效應（ ppc ） ，都沒有明確的理論解釋，因此器件設計中難以保證gan基msm結構紫外探測器的性能。分享友人