轉變曲線 的英文怎麼說
中文拼音 [zhuǎnbiànqūxiàn]
轉變曲線
英文
tra ition curve- 轉 : 轉構詞成分。
- 曲 : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 轉變 : change; convert; transform; turn
- 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
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Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation
為解釋微合金化50crv鋼強韌化機理,本文通過對不同淬火溫度,回火溫度,回火時間下的力學性能指標的對比及顯微分析,認為微合金元素的細化晶粒,馬氏體的回火分解,殘余奧氏體的轉變,第二相的沉澱析出共同決定了微合金鋼的強韌化情況,特別是由於微合金元素的存在,其細化晶粒及其碳氮化物的沉澱析出,導致鋼的良好的強韌性,並且如果工藝滿足第二相的沉澱析出強化大於回火馬氏體分解引起的軟化效應,會在硬度曲線中產生明顯的二次硬化現象。By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper
本文結合常州新閘防洪控制工程水工模型試驗,系統分析了浮箱門在靜水和動水中的穩定性及其影響因素,指出靜水穩性和動水穩性的不同特點;試驗測定了浮箱門動水運行時的受力情況,給出並分析了定位過程轉動力的變化過程曲線;根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系,選擇合理的動力設備,為設計和工程實踐提供可靠依據;分析浮箱門難以穩定上浮的原因,並給出解決方案。The prestress and harmonic response analysis method is used to study the unbalance response of a turbo - generator rotor and the displacement - frequency curve at a point of the rotor as well as the sress and strain at an appointed frequency are provided
摘要利用預應力及諧響應分析的方法研究了轉子的不平衡響應,得出在某頻率范圍內,轉子在指定點處位移對頻率的響應曲線以及在指定頻率處,整個轉子上的應力、應變響應的影響等。Steel. determination of isothermal transformation diagram method
鋼的等溫轉變曲線圖的測定G ) the convertion of si 1126 data into ktva input data file : ktva ' s values, definition, unit and format are tested many times. h ) the result of simulation computation is visualized and analyzed, i ) the study on sll 126 parameters ; by altering the ajustment data, their performance changes are studied
本文首次應用kiva模擬平臺,對s11126柴油機進行了模擬;通過主要參數(噴油量、轉速、噴嘴安裝高度等)的改變,分別計算出多項主要性能指標曲線和圖形,並對其進行分析,從而總結出以上參數的改變對性能的影響,驗證了kiva模擬平臺的強大功能。The effect on display characteristic made by thermal deformations of the shadow mask is comprehensively investigated. by using the electron beam distribution automatic measurement system with a micro - deflective coil, a concave spot in luminance distribution can be get. it changes its position when the shadow mask changes its form
本文系統全面地分析了傳統蔭罩的各類熱變形對顯示屏特性的影響,利用本文研製的電子束亮度分佈自動測試系統,附加一個微偏轉磁場,使相鄰兩電子束打在同一顏色的熒光粉條,並形成一個亮度凹點,當蔭罩變形時,凹點位置作相應的位移,以此原理跟蹤測量凹點位移量,即可得到色純漂移動態變化曲線。The transition almost has the character of a knee on the curve.
這變化差不多使曲線上有了一個轉折。The equivalent effective stress - strain curve of pure torsion was five - six times longer than that of tension experiment
由純扭轉實驗得到的等效應力應變曲線較拉伸實驗延長5 - 6倍。When we draw the stress - strain relation of monotonic tension and pure torsion at the same co - ordinate namely equivalent effective stress and equivalent effective strain co - ordinate, it is obviously that the equivalent effective stress - strain curve of monotonic tension and pure torsion are basicly superposition while the equivalent effective strain is smaller. but equivalent effective stress level of monotonic tension was higher a little than that of pure torsion
把a3鋼試件單一拉伸和純扭轉時應力應變關系繪于同一個坐標中即等效應力和等效應變坐標中,可以看出當等效應變較小時拉伸實驗得到的等效應力應變曲線與純扭轉實驗得到的等效應力應變曲線基本重合。但單一拉伸較純扭轉得到的等效應力要略高一些。The response of mmcs has a turning point, associated with the initiation of interfacial debonding, which is decided by the interfacial strength. unlike the two predecessors, the evolving complaint interface ( eci ) model allows unloading of interfacial stresses
在常響應界面情況下,復合材料橫向拉伸應力?應變曲線存在明顯的轉折點,對應于界面分離的始發點,轉折點的位置取決于界面粘結強度。Study on the supercooling austenite transformation diagram and carbide of s7 steel
7鋼過冷奧氏體轉變曲線及碳化物研究The paper studied controlling rotor vibration with the super - elasticity of sma and sfd, set up the new equation of sys tern vibration according to the stress - strain curve of sma in super - elasticity state, used the nonlinear theory and the dynamic stability theory to study the vibration of rotor controlled by sma, discussed the stability condition of the system, obtained the relationship of system parameters when bifurcation was appeared, supposed a method that improves the stability of rotor system and restrains vibration amplitude though changing parameters, and finally validated the effect of restraining vibration of the improved system through emulation
摘要研究利用形狀記憶合金的超彈性和擠壓油膜阻尼器控制轉子振動,利用形狀記憶合金在超彈性狀態下的應力應變曲線,建立了新的系統振動方程,運用非線性理論和運動穩定性理論研究轉子在形狀記憶合金控制下的振動狀態,討論了系統的穩定性條件,獲得系統發生分岔時系統參數之間的關系;並提出了通過改變參數來提高系統穩定性和抑制振幅的方法,最後通過模擬驗證了改進后的系統振動抑制效果。Rotating pipes system are often encountered in the rotary machinery of engineering applications. with the popularity of rotary machinery in industry, the characteristics of the fluid flow and heat transfer in the controlling pipe system, the transporting pipe system, and the cooling pipe system are the main factors to improve the efficiencies of the rotary machinery. meanwhile, when a man is in the aerocraft with a high rotating speed or in the rotating machine for training, the flow in the blood vessel of body will change evidently and so the study on the flow in the blood vessel also becomes the important research field in the aerial - physiology
在旋轉狀態下,這些曲線管路系統中的流動和換熱特性將會發生什麼樣的變化,是對管路系統的性能以及旋轉裝置的運行安全至關重要的問題,也是管道流動中研究很少,又是迫切需要解決的課題;同時,這個課題還可以應用於生物流體力學:當人體處于作高速旋轉或曲線運動的飛行器或宇航飛行員訓練的旋轉裝置中,人體血管內血液流動將會發生什麼樣的變化,是航天生理學研究的重要課題。Continuous cooling transformation curve
連續冷卻轉變曲線In the study of the lagrange stability of impact motion, we give some conditions of the bouncing solution of the asymptotically linear equation which is bounded or unbounded. outside of a large disc, using the symplectic transformation of the hamilton system to estimate the iteration of the successor map. applying the moser ' s small twist theorem, we get the invariant curves and then give the proof of the bouncing solutions which is bounded
在碰撞運動的lagrange穩定性的討論中,給出了漸近線性方程碰撞解有界或無界的條件,在充分大的圓盤外,通過hamilton系統的辛坐標變換的角度平均來估計后繼映射的迭代,應用moser小扭轉定理得到不變曲線從而給出在一定條件下碰撞解有界的證明,碰撞解無界性的證明將採用直接估計后繼映射的方法給出。Contrastive tests of damping aluminum - alloys, zinc - alloys and 45 # steel are carried out at the case of equal stiffness. the test results show that when the rocker bar is made of damping aluminum - alloys or damping zinc - alloys, the strain amplitude at the middle point of connecting bar is half of the one when the rocker bar is made of 45 # steel
在等剛度條件下對鋁基、鋅基阻尼合金和45鋼阻尼減振作川進行了對比實驗,實驗結果表明搖桿為鋁基和鋅基阻尼合金材料時,連桿中點動態應變曲線幅值只有45鋼時的一半左右,而且隨著曲柄轉速的提高,阻尼合金的減振效果更加明顯。The elastic solution for elastic - plastic problem is based on model theory of elastic - plasticity and deformation theory of plasticity. with the original data which embodies the stress state of complicated structure at elastic phase and is attained by experiment or calculation, according to the similarity theory between elasticity and plasticity and generalized stress - strain material curves, and using new means and new techniques, this method and change the elastic value into plastic value correspondingly
結構彈塑性分析的彈性解法是以彈塑性力學的模型理論和塑性力學形變理論為基礎的,具體做法是利用實際工程中由實驗或者計算等方法獲得表徵復雜結構彈性階段應力狀態的原始數據,根據彈性力學和塑性力學方程的相似關系和被實驗材料的廣義應力應變曲線,採用新的分析方法和實驗手段,將彈性解轉換成對應的彈塑性解。Presents a new method of path mechanism synthesis which is based on coupler - angle curves moment invariant and is an improvement on the path synthesis method of planar linkage by coupler - angle curves
摘要提出了一種新的軌跡機構綜合方法,該方法對利用連桿轉角曲線綜合軌跡機構方法作了較大的改進,提出基於連桿轉角曲線不變矩的軌跡機構綜合的神經網路方法。Based on the simplified principle, the modal shapes of selected structural modes are converted into modal strains. to minimize the calculation error, curve - fitting technique is used in the process. the modal strains are summed together to determine the global distribution of the structure for selected vibration modes so that the position of piezoelectric elements could be optimally determined according to the simplified optimization principle
通過二階中心差分運算將模態振型轉化為模態應變,採用應變曲線擬合方法降低離散誤差,進而將各階待控模態應變進行疊加,獲取系統整體特徵應變分佈情況;最後根據壓電元件位置優化的簡化目標函數,將壓電片的最優位置確定為柔性板疊加模態應變的極值區域。For metals that experience the gradual elastic - plastic transition, the point of yielding is determined as the initial departure from linearity of the stress - strain curve and this is sometimes called the proportional limit
對于金屬逐步的彈塑性形變轉變,其屈服點確定為應力應變曲線非線性關系的開始,這個點也被稱為比例極限。分享友人