The mathematic model of contact area of external spline cold rolling was founded.
通過外花鍵冷滾壓精密成形的變形過程分析及適當假設,建立外花鍵冷滾精密成形滾壓接觸面積的數學模型。
Results:Contact area gained its maximal value in the neutral position and smaller values in any other position.
目的 :觀察寰樞關節在三維運動中接觸面積及動態觀察其穩定性的變化規律。
Under the condition of the available hole,the aperture s dimension will change differently as the variation of the flow velocity and contact area of water.
對于黃土這種具有特殊結構和化學組成的物質,遇水后其結構將發生顯著變化,在已有孔洞的情況下,孔洞會隨著水的流速和接觸面積的變化發生不同程度的變化。
By analyzing a flaw in the current measuring method of cast iron surface plate's contiguous area, an improved method—pixel-counting measurement, which can translate the contiguous area to the number of pixels, is introduced.
通過分析鑄鐵平板接觸點面積現行檢測方法中存在的不足,提出一種先進的檢測方法像素檢測法。
In this paper, the new concepts of flatness, contact area rate, dot distribution, etc.
對適印織物定義了表面平滑度、接觸面積比和網點分配數等新概念 ,建立了織物壓縮的數學模型。
This paper analyses and discusses the contact surface area ratio of the annulus part for rotary forging based on the analysis of solid columnar work-piece, and it gives simplified formula for the analysis and calculation in the rotary forging force, etc.
在對(Ⅰ)實心圓柱形工件分析的基礎上,對擺輾環件的接觸面積率進行了分析討論,給出了簡化計算公式,可用于對擺輾力等的分析計
A Method of the Printing Press & Contact Area Rate in Half-Toning Dot Printing on Fabrics
織物網點印花壓力與接觸面積比的關系研究
"Friction is a result of attractive forces Between the contact regions of two Bodies, and the amount of friction is almost independent of the area of contact. "
金屬間之摩擦力主要來自接觸面間之附著力,亦即所謂之黏合力。摩擦力與接觸面積大小無關。
To increase the contact area and permit larger loads to be carried, the balls run in curvilinear grooves in the rings.
為了增加接觸面積并承受較大載荷,滾珠在內外環的曲線槽內滾動。
The new concepts of flatness, contact area rate, dot distribution and so on are defined.
本文中對適印織物定義了平滑度、接觸面積比、網點分配數等新概念 ;
The Correlation between 7-year-old to 9-year-old Children s Masticatory Efficiency, Occlusal Contact Area and Primary Molars Defect or Loss;
7~9歲兒童咀嚼效能與(牙合)接觸面積及乳磨牙缺損、缺失的關系
This increase in friction is attributed again to an increase in area of contact at the F/M interface by the swollen rayon yarn.
這種摩擦力的增加也是由于F/M相交界面粘膠長絲吸濕膨脹引起接觸面積擴大的緣故。
This results in a fourfold increase of heat (Correspondingly,heat drops by 75% if current density is reduced by half, e.g. by doubling the effective electrode contact area.
相應地,如果將有效的電極接觸面積加大一倍,電流密度將減少一半,熱量則減少75%。
Sliding friction is independent of the area of surface in contact.
滑動摩擦力于表面接觸的面積無關。
2. EX PARTE CONTACTS
(二)單方面接觸。
The contact between drillstring and bore hole wall in the process of horizontal drilling is of large area and geometrically nonlinear.
長中半徑水平井鉆柱與井壁的接觸問題是大面積接觸的幾何非線性問題。
joint contact surface
連接接觸面總壓緊載荷
Effects of Pre-and Post-surface Treatment on Ni-based p-GaN Ohmic Contact
Ni基電極淀積前后表面處理對p-GaN歐姆接觸的影響
"Contact:a coming together or touching, as of objects or surfaces."
接觸:對(物體或表面的)一次靠近或接觸.
A coming together or touching, as of objects or surfaces.
接觸對(物體或表面的)一次靠近或接觸
double -contact freezer
雙面接觸式凍結裝置
hard-surface in-contact mask
表面堅固內接觸掩模
bearing oil interface
軸承與潤滑油的接觸面
amino acid residue contact
氨基酸殘基接觸(面)