contact area 中文意思是什麼
contact area
解釋
接觸表面-
Methods : we have divided the 636 molars ( without dental caries or pathological changes of root ) collected in school of forensic medicine and stomatological hospital in shanxi medicine university into four groups : maxl, max2, manl, man2, and selected 5 indexes closely related to changes of dental age ( dental attrition, contact area, the index of dentine marrow cavity, the thickness of cementum of root, the diaphaneity of dentine of root ), and proposed the grading standard and scoring standard date processing and statistical analysis after measuring the teeth of the four groups
方法：從山西醫科大學法醫學院及口腔醫院收集的636磨牙（無齲壞、無根尖病變）分為max1 、 max2 、 man1 、 man2四組，根據牙齒的增齡變化特點，篩選了5個與牙齡變化密切相關的指標（牙齒的磨耗、接觸區面積、牙本質髓室指數、根尖牙骨質的厚度、根尖牙本質透明） ，提出了指標的分級標準和評分標準，對各組的牙齒測量后進行數據處理和統計分析。 -
Results : all the five indexes ( dental attrition, contact area, the index of dentine marrow cavity, the thickness of cementum of root, the diaphaneity of dentine of root ) revealed a highly interrelated relationship with age. regression height was significant when the multiple regression equation, which was formulated with these five indexes and age and used to judge the age was statistically analyzed
結果：牙齒的磨耗、接觸區面積、牙本質髓室指數、根尖牙骨質的厚度、根尖牙本質透明均反映出與年齡高度相關關系，用這5個指標與年齡所建立的判別年齡的多元回歸方程經統計學分析，回歸高度顯著。 -
Fine structure for the smaller contact area
接觸面積小時用細密的組織 -
By analyzing and experimentally verifying the model, new ways of improving mixer performance were put forward. ( 1 ) heat water should be used in the mixer ' s temperature control to make the mixer work with optimal parameters. ( 2 ) the surface materials of the mixing chamber and rotors should be chosen rationally to change material surface energy and increase friction on them. ( 3 ) when the compound was processed under higher pressure of floating weight, shallow groovers or stripes parallel to the axle of the rotor should be made on the mixing chamber internal wall to increase the real contact area and improve mixing effect
通過對模型的分析和實驗驗證，提出了提高密煉機混煉效果的新途徑： （ 1 ）密煉機溫度控制採用溫水冷卻，使密煉機處于最佳工作狀態； （ 2 ）通過合理選擇密煉室和轉子表面材料以改變材料表面能來增大膠料與它們之間的摩擦力； （ 3 ）在上頂栓壓力較大的條件下，在密煉室內壁與轉子軸線同方向加工淺的光滑槽可明顯改善混煉效果。 -
Analyses on the length of contact lines and the contact area of a double enveloping wormgearing with planar generating surface
平面二次包絡環面蝸桿傳動接觸狀況分析 -
Established the system of coordinates of roll testing, getting the parameters of equation of tooth face by solving the non - linear equations set ; according to the differential geometry and meshing principle, deduce the curvature parameters of tooth face and tooth profile, and get the parameters of instantaneous contact ellipse. emulate the contact trace and contact area of the working tooth face, and drawing the instantaneous drive ratio error curve
建立了克林貝格擺線齒錐齒輪嚙合分析的對滾模型，通過對非線性方程組的迭代求解，得到齒面方程的各個參數;由微分幾何和切齒嚙合原理推導了齒面上齒廓和齒線方向的曲率參數，得到了瞬時接觸橢圓的參數。根據設計參數和機床調整參數繪制了工作齒面的接觸軌跡和接觸區圖形，並求得了瞬時傳動比的誤差曲線。 -
However, the increasing trends of wear depth varies at different fretting wear conditions due to the simultaneous variations of contact area and contact stress in the process of fretting wear
建立的鋼絲接觸有限元模型表明，接觸區中心的最大接觸應力隨著接觸載荷的增加而增大，隨著嵌入深度的加深而減小。 -
Four contact state depending on rate of rolling / sliding between the couple of contact element were studied based on hertz contact model, and the results was shown that the rate of slide would affect the distribution of pressure in contact area and stress in the half plane
研究表明安定狀態隨載荷的大小而變化，其殘余應力和應變累積的大小與外加載荷成正比，並對計算中的一些問題進行了分析探討。 -
The contact area between clamp and terminal is either silver or copper.
夾頭和電極之間的接觸面是銀的或銅的。 -
However, when the samples have different effective contact areas, the degrees of dissolution may depend on the swing of the pendulum between the dissolution velocity and their effective contact area
但當樣品在水巖反應過程中有不同的比表面積時，溶蝕作用的強弱或快慢就取決于巖石溶蝕速率與水巖反應有效接觸面積的消長關系。 -
It is different from under point contact that there is no stick area under line contact in the partial slip regime, and load distribution within line contact area is uneven due to roughness of surface
磨痕分析表明，承載區域接觸不均勻，存在虛接觸區域，其大小與表面粗糙度有關，而接觸區域沒有不磨損的粘著區，不同於點接觸形式。 -
Using gap elements to simulate the practical worki n g situation of a piston, a new finite element contact model is proposed both th e stress and deformation of the piston and the pressure distribution between the p iston and the pin are obtained the contact area and the pressure distribution v ary with the stiffness of the pin and the clearance between the piston and the p in
該文使用間隙元模擬活塞的實際工作狀態，提出活塞的有限元接觸模型，不僅可以得到活塞的應力和變形，還可以計算出活塞與活塞銷之間的壓力分佈以及銷的剛度、銷與銷座的間隙變化對接觸區域的大小和壓力分佈的影響 -
Abstract : using gap elements to simulate the practical worki n g situation of a piston, a new finite element contact model is proposed both th e stress and deformation of the piston and the pressure distribution between the p iston and the pin are obtained the contact area and the pressure distribution v ary with the stiffness of the pin and the clearance between the piston and the p in
文摘:該文使用間隙元模擬活塞的實際工作狀態，提出活塞的有限元接觸模型，不僅可以得到活塞的應力和變形，還可以計算出活塞與活塞銷之間的壓力分佈以及銷的剛度、銷與銷座的間隙變化對接觸區域的大小和壓力分佈的影響 -
Through experiments and deep research of theory, certain law of a successive influence from the stopper front shape to contact area, to cutting quality till workpiece quality has been discovered and applied to production and to he being proved hence great improvement on quality of workpieces by heading
摘要分析了冷鐓機擋料器前端形狀對鐓鍛質量的影響，提出了對現有擋料器前端形狀改進的意見，指出改進後效果良好，有推廣意義。 -
As compared with the conventional straight well, the horizontal well can greatly increase the contact area between well and reservoir, change the filtrational mode in the vicinity of wellbore in the reservoir and reduce filtrational resistance, thus obtaining higher oil and gas production by a relatively low producing pressure difference
摘要同常規的垂直井相對比，採用水平井開采能夠大幅度增加油氣井與油氣藏的接觸面積，改變油氣藏中井筒附近區域的滲流方式，降低滲流阻力，進而可以利用較低的生產壓差來實現更高的油氣產量。 -
Proceeding with the support " s force condition is analysed in the static and revolve state, the stress distributions in the contact areas of support and roller are researched by way of hertz theory, the tow - dimensional elastic movement of the contact area is studied by contact mechanics, and the formula and curve of movement regulation are deduced
從回轉窯靜止與運轉時支承的受力情況分析著手，依據赫茲接觸理論對托輪與滾圈接觸區的壓力分佈進行了分析，並用接觸力學方法研究了接觸區的二維彈性滑動，推導出回轉窯軸向下滑計算公式，從而得出回轉窯軸向下滑特性曲線。 -
In addition to these diseases acute need antibiotics to control infection, sore throat and local drug is also very important, such as iodine tablet, mrs eliminate fun, borax films such as mouthwash bactericidal effect, i would increase the drug - containing lesions and the contact area, especially to remove inflammatory secretions, reducing local symptoms very favorable
對這些疾病除急性期需要用抗菌素控制感染外，咽喉局部用藥也非常重要，如碘喉片、杜滅芬、硼砂漱口片等具有殺菌作用，口含能增加藥物與病變組織的接觸面，尤其對消除炎性分泌物、減輕局部癥狀非常有利。 -
Spiral bevel gear presents serials of good performance at transimision, carrying capability etc, of which klingelnber cycloid bevel gear is mostly widely used. it has its own characteristics : ( 1 ) the concave and convex flanks of the gear slot are cut at the same time continuously, this benefit to improve productivity. ( 2 ) universal double cutter heads are used which make it easier to control the tooth contact area
螺旋錐齒輪具有傳動性能優良，承載能力高的優點，克林貝格擺線錐齒輪是一種最具代表性的螺旋錐齒輪齒制，除具有一般螺旋錐齒輪的優點外還具有以下的特點: （ 1 ）採用連續分度雙面法銑齒，避免了跳齒分度，有利於提高加工精度。 -
The gap element method is proposed in the paper for two kinds of problems, which include contact problem and gap joint problem. elasticity contact problem falls into the category of unknown boundary value problems. it follows that the contact area and contact conditions or states ( st
文中給出了間隙元法在空間可動部件接觸問題中的應用，推導了其幾何邊界條件和力學邊界條件，利用虛功原理推導了含間隙元彈性接觸問題的有限元方程式，給出了其數值解法的迭代步驟，並指出了利用間隙單元進行分析的特點。 -
One has to hit in the direction that the edge is pointing at, so that the contact area would be as small as possible to ensure the generation of a large pressure. hence, the target s surface is penetrated and a cut is made
要斬進的話，刀劍必須向著鋒口所指的方向直線走，與目標物的接觸面積越小越好，以確保產生出最大的壓力，足夠穿過目標物的表面，造成一次成功的斬擊。
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