滯后現象 的英文怎麼說
中文拼音 [zhìhòuxiànxiàng]
滯后現象
英文
hysteresis phenomenon-
Creeping of aneroid barometer
空盒氣壓表的滯后現象The substance is then said to exhibit hysteresis.
因此人們說這類物質出現滯后現象。There is hysteresis between the sorption and desorption curves.
吸濕與脫濕曲線間有一定的滯后現象。Due to the effect of uentrapment of water and air is considered during the generation of water - filled cells, the method presented here can simulate the objective existing hysteresis between drainage and imbibition process, which can " t be reflected by the previous numerical simulation methods
由於該法在生成裂隙充水域時考慮了水和氣的「圈閉」效應，故能模擬出裂隙排水與吸水過程間客觀存在的滯后現象，這是以往數值試驗法所不能的。When soil antecedent condition is dry and the initial rainfall intensity is high, peak surface runoff also considerably lag behind that of rainfall, because of the formation of temporary relative impermeable top layer ; b ) surface runoff is controlled primarily by infiltration - excess runoff mechanism under unsaturated condition ; the major fraction of surface runoff are dominated by saturated infiltration - excess runoff response, only a small fraction by return flow mechanism when soil is saturated ; c ) subsurface flow is dominated by saturated runoff mechanism, and the duration of subsurface post the rainfall end is dependent upon rather the soil properties than the rainfall characteristics ; d ) subsurface flow intensity in cultivated soil layer ( 0 ~ 20cm ) is high up to 35mm / h when rainfall intensity is up to 120mm / h, indicating the existing of macropores and pipe flow in cultivated layer
2 ）耕作制下紫色土的產流主要機制是： 1 ）當雨前土壤含水量未達到飽和狀態時，表面產流起始時間有明顯滯后現象，這與紫色土的快吸水性和較多非毛管孔隙密切相關；當雨前土壤較乾燥，降雨初期雨強較大時，易形成臨時相對不透水表層，表面產流峰也有明顯滯后現象。 2 ）表面徑流的產流方式主要是超滲產流，當土壤達到飽和狀態后，有四川大學博士學位論文小部分回歸流發生，但主要是飽和超滲產流發生，因為紫色土的相對不透水層和其它透水障礙層不明顯。 3 ）壤中流主要是飽和產流，與降雨過程有明顯的滯后，而且雨停后的壤中流產流歷時與降雨特徵無關。Hysteresis is not only found for the temperatures, due to the difference between the onset and damping temperatures, but also for the input heating power, i. e., the critical onset power is also different with the critical power for the damping process
此外，還發現熱聲起振和消振過程中的臨界溫度和臨界功率都存在滯后現象。基於對滯后現象的分析，提出了一個混合驅動源熱聲驅動器的方案。Modeling the general solid web continuous box girder and opening - in - web ( open web ) continuous box girder by ansys finite element modeling tool, node stress of governing section and corresponding shear lag values are analyzed. the solution is validated by comparing with variational results and modeling test values. based on the model, the section shear lag induced by dead load, prestress tendons and car loads under the most unfavorable condition and lateral symmetry are also approached. the influence of shear lag effect in double - level continuous box girder is considered with opening - in - web and the web location. the analysis indicates that double - level - load arouses less shear lag effect than one - level - load. when self - weight and prestressed tendons act on together, the shear lag effect on box girder take on a evidently change
基於所建立的有限元模型，本文分別對實腹和腹板開孔兩種箱梁在恆載、車載、預應力荷載作用時，各主要截面的剪力滯效應進行分析，通過施加縱向最不利的和橫向對稱的車輛荷載，研究實腹連續箱梁和空腹連續箱梁在承受雙層荷載和單層荷載時引起的剪力滯效應，並考慮腹板開孔及開孔位置對于連續箱梁剪力滯效應的影響。分析表明，雙層車載對于箱梁引起的剪力滯系數比單層車載的影響要小，對于箱梁中存在引起的剪力滯后現象有一定的改善作用。The analysis on the test result shows that the temperature distribution in cfst members caused by solar radiation is nonlinear, and the nonlinear character is most evident when center point of concrete gets its lowest temperature. the temperature of the center point is affected by various directions, especially the strong potential. in the side exposed to the sun in the afternoon, apart from the center point, temperature varies laggardly when the point of concrete in the same series is more close to the center
結果表明，日照作用下截面的溫度場為非均勻場，混凝土中心的溫度達到最小值時，截面溫度場的非線性特性最明顯，圓心點的溫度受各個方向溫度的共同作用，更多地受到強勢方向的影響;下午時處在向陽面的各系列，同一系列上混凝土各點溫度變化隨直徑縮小趨緩，越靠近圓心，溫度變化越緩和，對外部環境（包括氣溫與日照）的影響呈滯后現象越明顯;而在下午時處在背陰面的各系列除圓心點外，同一系列上越靠近圓心的混凝土測點，溫度變化越緩和。The lagging of an effect behind its cause, as when the change in magnetism of a body lags behind changes in the magnetic field
滯后現象一個結果在原因之後拖沓，比如一個物體的磁化變化要比一個磁場變化慢Contact angle hysteresis and hysteresis tension on rough solid surface
粗糙表面上的接觸角滯后現象與滯后張力Hysteresis of contact angle at liquid - solid interface
接觸角滯后現象的理論分析The low carbon steel, which has a high permeability, increases the magnetic field in the gap and the saturation current resulting in an increased damping force
並且，提出採用內置彈簧蓄能器的方法，解決了由於蓄能器補償不足而造成的阻尼力滯后現象。The strengthening by prestressing may resolve the above - mentioned problems. in this way, unloading and strengthening can be achieved synchronously and strain lagging can be cleared up partly or fully
預應力法加固可以使上述問題得到較好解決，它可以實現卸載和加固同步進行，部分或全部消除二次受力所引起的應變滯后現象。The test data demonstrate that the column strengthening by the prestressing force can be removed load and strengthened synchronously and the lagging of strain of the new parts compared that of the old can be cleared up when twice - loaded. the bearing capacity of whole construction is increased remarkably and the material of both the new parts and the old reach ultimate states
通過試驗數據分析可見，預應力法加固軸心受壓構件可以達到加固與卸載同步進行，使新加部分在二次受力相對于原混凝土的應變滯后現象得到較好的消除，加固后組合構件整體承載力得到顯著提高，新加部分與原構件材料的承載潛力可以達到最大的發揮。On the other hand, because of transmission process, large - lag links and complicated on - line analyzer etc, a large number of industrial processes ( in metal engineering, chemical engineering systems, biomedical systems and so on ) can be modeled as time - delay systems. the stability and performance are always dominated by delay phenomena, so the study of delay systems always attracts considerable atten tion in the control theory literature
另一方面，在實際的工業過程中，大慣性環節、傳輸過程、復雜的在線分析儀等不可避免地會導致滯后現象，而這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標，因此時滯系統的研究同樣具有重要的理論和實際工程意義，而且歷來是控制理論研究的熱點之一。Moreover, large - lag links, transmission process and complicated on - line analyzer etc, are common in the number of industrial processes, which can cause delay in the systems. such delays will be a main cause of bad performance or even instability for control systems
而且，由於大慣性環節、傳輸過程以及復雜的在線分析儀等不可避免地會導致滯后現象的產生，這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標。For example, petroleum chemical engineering systems and metallurgy systems can be modeled as time - delay systems for their content lag and transmission delay. in addition to these, because of transmission process, large - lag links and complicated on - line analyzer etc, a large number of industrial processes ( in metal engineering, chemical engineering systems, biomedical systems and so on ) can be modeled as time - delay systems
基本上是不可避免的，大慣性環節、傳輸過程、復雜的在線分析儀、石油化工和冶金工業過程中的容量滯后和傳輸延時等不可避免地會導致滯后現象，而這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標，甚至使系統不穩定性。On the other hand, large - lag links, transmission process and complicated on - line analyzer etc, are common in a number of industrial processes, which can cause delay in the systems. such delays will be a main cause of bad performance or even instability for control systems. so, the research on the time delay systems attracts considerable attention in the control theory literature all alone
另一方面，在實際工業生產中，大慣性環節、傳輸過程以及復雜的在線分析儀等不可避免地會導致滯后現象的產生，這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標，因此對時滯系統地研究也一直是控制理論研究的熱點之一。As the temperature of pyrolysis and the soak time increasing, the carbon materials become more stacked, the specific surface area reduces, both reversible capacity and irreversible capacity decrease, the initial coulumbic efficiency increases, and the hysteresis in the voltage profile between charge and discharge is cut down
隨著熱處理溫度的升高和恆溫時間的延長，所得炭材料的有序化程度增加，比表面積減小，可逆嵌鋰容量與不可逆容量均減小，首次充放電效率增大，電壓滯后現象得到抑制。An improved one - dimensional ca traffic model was proposed to describe the freeway traffic under the periodic boundary conditions. this model was based on the nasch model, it can describe stop - and - go traffic, which gives a better description of the phenomena observed on highways with a slow - to - start rule
在元胞自動機交通nasch模型和fi模型的基礎上，基於交通流中實際車輛的慢起動行為，進一步提出一種新的一維交通流元胞自動機模型，在臨界密度附近，存在著亞穩態和滯后現象。分享友人