springback
美 [sp'r??bæk]
英 [sp'r??bæk] 
- n.回彈;彈回計量器;彈性回復;彈性后效
- 網(wǎng)絡回彈效應;回彈補償;回彈進程
英漢解釋
例句
Meanwhile, the springback potential energy principle is applied to calculate the springback deformation of a pure bending of curved beam .
同時,應用該回彈勢能原理于純彎曲梁的回彈變形計算。
The springback of plate after bending is one of main aspects leading to products' unqualified dimensions and shape in precise metal forming.
在精密成型中,彎曲后的回彈是造成工件尺寸、位置和形狀精度不合格的主要原因之一。
Springback is an inevitable problem in sheet metal stamping forming, and is the research hotspot and difficulty in this field.
回彈現(xiàn)象是車輛覆蓋件沖壓成形中不可避免的問題,也是該領域研究的熱點和難點問題。
Since the high strength steel sheet has good yield-tensile, strong distortion and springback deformation will be produced in stamping.
高強度鋼板屈強高,沖壓成形中將產(chǎn)生較大的扭曲和回彈變形。
A series of numerical simulations on typical forming and springback MPSF processes were carried out on the aircraft body panels.
對多點拉形成形蒙皮類零件的成形和回彈過程進行了數(shù)值模擬。
Springback is an inevitable and universal phenomenon in sheet metal forming, which may affect the tolerance and final shape of stampings.
回彈是板材成形過程中不可避免的一個普遍現(xiàn)象,直接影響到沖壓件的尺寸精度和零件最終形狀。
Lastly, a research for springback reason and a compensation for tool surface of underbody cross member panel were performed using JSTAMP.
最后,研究了回彈的原因和介紹了使用JSTAMP對車身底座橫梁板執(zhí)行回彈補償的過程。
The flanging deformation mechanism and its springback reason was theoretically analyzed.
從理論上分析了翻邊的變形機理及翻邊回彈的原因。
Meanwhile, a linear regression model and a BP neural network model for predicting the springback quantity were set up.
同時,分別建立了回彈量的線性回歸預測模型和BP神經(jīng)網(wǎng)絡預測模型。
With the increase of the bending radius, springback increase. With the increase of the thickness, springback decrease.
回彈隨著彎曲半徑的增加而增加,隨著厚度的增加而下降。
This method can be more accurate study of material properties, intensity ratio on the impact of TWBs springback and weld line movement.
這種方法可以較為準確的研究材料性質(zhì)、厚度(強度)差等因素對拼焊板零件焊縫移動或回彈的影響。
When the parameter of bigger profile radius and small kinetic energy is adopted, the accuracy of springback's simulation can be increased.
模具凹模圓角半徑參數(shù)較大時,其動能相對要小,可提高回彈模擬精度;
Part shape error due to springback is one of most important manufacturing defect in sheet metal stamping process.
回彈是金屬板料沖壓中的主要缺陷之一,它可以通過修正模具形狀加以解決。
Therefore, springback simulation is a key problem in the simulation of sheet metal forming, and is a thorny problem too.
因此,回彈模擬是板材成形過程模擬中的一個關鍵問題,也是最為棘手的問題。
Analysis focused on the different sheet metal and weld modeling method for forming and springback, choose the best model.
重點分析了不同的板料和焊縫的建模方法對成形及其回彈角的影響,選出最適合的分析模型。
Otherwise, springback is still a problem to control successfully by now.
而回彈缺陷又是板料成形中難控制的問題之一。
For the same amount of bending angle, the springback increase linearly with the increase of bending radius.
對于一定的彎曲角度,零件端部回彈量隨彎曲半徑的增加而線性增加;
So, the current researches on springback prediction, measure, control and compensation are going on today.
如今對于回彈的預測、測量、控制及補償等研究仍處于積極的探索當中。
The simulation gives reasonable fit to the actual product in the two major roll-forming defects, i. e. , edge wave and springback.
通過對真實產(chǎn)品的仿真,在設計中考慮了兩個輥彎成形主要缺陷,即邊波和回彈。
The experiments indicate: this program is efficient and credible to the springback simulation of wide plats V-free bending.
實驗表明:該程式對寬板V型自由彎曲回彈的模擬是高效、可靠的。
On the premise of convergence in springback simulation, the position of constraint point has little effect on the calculation accuracy.
在回彈計算收斂的情況下,約束點對回彈計算結(jié)果的精度影響不大。
So Quality Functions are presented to define wrinkle, flat area, fracture and springback tendency etc.
為此,本文提出了質(zhì)量函數(shù)的概念,并對起皺、平臺區(qū)、破裂及回彈等常見缺陷進行了定義。
The results show that the thicker the elastic cushion is, the more the springback value and increase of shape error will be.
結(jié)果表明,彈性墊厚度越大,回彈量越大,形狀誤差也越大;
The equivalent draw bead model is a key factor that affects the precision of springback prediction.
等效拉延筋模型是影響回彈頂測結(jié)果的一個重要因素。
The smaller curvature radius of cylindrical parts is, the more the springback value and increase of shape error will be.
圓柱面件曲率半徑越小,回彈量越大,形狀誤差增加值越大;
Springback is a common phenomenon in bending process, which is caused by the redistribution of the internal stresses during unloading.
回彈是彎曲成形中普遍存在的現(xiàn)象,是由卸載過程中內(nèi)力重新分布引起的。
In addition, formula of springback deformation after unloading was given by analysing the calibration and expanding stage.
通過對整圓、擴徑階段的分析,給出了卸載回彈變形量計算公式;
There exists the elastic deformation during the process of sheet bending, and it will influence the springback of sheet after unloading.
板料在彎曲過程中,由于存在彈性變形,卸載后,彈性變形必然影響到板料的回彈。
V bending springback adjusting test model was set up by discussing the bending springback.
通過對V形彎曲回彈的討論,建立一個V形彎曲回彈調(diào)節(jié)的試驗模具模型。
In order to control springback in precise progressive dies, an effective method is to apply coining on inboard rounds.
在內(nèi)圓角處施加壓印是廣泛應用在精密級進模中控制回彈的一種有效方法。
Neural network technology applied to springback prediction of TWBs gives a new way to research optimization of TWBs forming.
神經(jīng)網(wǎng)絡技術在拼焊板回彈預測中的應用,為拼焊板成形優(yōu)化研究提出了新思路。
A method for springback control based on numerical simulation in the process of sheet metal bending has been presented in the text.
提出了一種基于數(shù)值模擬的板料彎曲回彈控制方法。
Springback is considered in the design of the bending die , since there is a big bending radius .
回彈是在彎曲模設計,因為是一個很大的彎曲半徑。
The results of calculation show that the springback for draw-bending is smaller than that for pure bending.
計算結(jié)果表明,拉彎成形時的回彈小于純彎曲時的回彈。
Springback is a kind of common phenomenon that is hard to solve in the stamping.
回彈是板料沖壓成形過程中一種常見但很難解決的現(xiàn)象。
Research of the springback angle calculating mathematic model for the U-shaped panel
U形件板料自由彎曲回彈角計算數(shù)學模型的研究
Springback principle of minimum potential energy in metal forming processes and its application
金屬成形過程的回彈最小勢能原理及其應用
A Compensation Algorithm and Its Experimental Validation for Springback in Sheet Metal Forming
板料沖壓成形回彈補償修正方法及其驗證
The numerical simulation study of springback during sheet metal multi-step forming
板料多步沖壓回彈的數(shù)值模擬研究
Inverse solution of springback in bending and its application to optimal design for prebending UOE pipe
彎曲回彈逆解公式及其在焊管預彎機組設計中的應用