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- This energy is then dissipated by dry frictional resistance. 這種能量被干摩阻力所耗
- Round pit pattern increase friction resistance,pjrevent from slipping of goods. 圓坑花紋摩擦系數大,運行中增加阻力,防止物料下滑。
- The jacking force consists of the face pressure and friction resistance. 頂管頂力是由迎面阻力和側摩阻力組成的,影響頂力的因素很多。
- It has enough energy to overcome the frictional resistance in valves and registers. 它有足夠的能量克服閥門(mén)和記錄器的摩擦阻力。
- In severe creasing the frictional resistance plays only a minor role in determining the crease resistance. 在嚴重的折皺作用下,摩擦阻力在織物抗折皺能力中僅居次要地位。
- The ratios of frictional resistance increment in the ultimate bearing capacity increment were 56%~88%. 側阻力增量對樁極限承載力的貢獻為56%25~88%25。
- Application shows that the reformed seal has rational structure, small frictional resistance and good sealing effect. 幾個(gè)月的試運行證明,改造后的密封結構合理,摩擦阻力小,密封效果好。
- Propeller fans are used to move free air within a room or through channels having low frictional resistance. 螺旋槳式風(fēng)機通常用于房間內或通過(guò)風(fēng)道時(shí)移動(dòng)自由氣流時(shí),產(chǎn)生微弱的摩擦阻力。
- The adjusting mechanism of the frictional resistance between the filler and cylinder wall,and between the subsoil and cylinder wall is discussed. 采用模型試驗,以實(shí)測筒內、外土壓力和筒底壓力為依據,探討內填料和地基土與圓筒筒壁間摩阻力的調整及其變化規律。
- The differential equation for the frictional resistance on the drillstring during tripping in high-deviated holes and horizontal holes was established. 建立了大斜度定向井及水平井起下鉆過(guò)程中鉆柱摩擦阻力微分方程,并推導得到鉆柱摩阻的解析解。
- Presents the theoretical calculation formula and performs experiments of frictional resistance loss for PP-R hot water pipes. 給出了PP-R熱水管沿程阻力損失的理論計算公式,并對其進(jìn)行了實(shí)驗研究。
- So it is very necessa ry to reduce the frictional resistance c oefficient in order to raise gas flow an d reduce running cost.A lot ... 考察了大量的摩阻計算公式,求解出各種不同條件下的摩阻系數,分析和討論了影響摩阻系數的因素,提出了降低摩阻系數的主要方法,重點(diǎn)介紹了加內壁涂層的減阻方法。
- Feature: Round pit pattern increase friction resistance, prevent from slipping of goods. 特征:圓坑花紋磨擦系數大,運行中增加阻力,防止物料下滑。
- After it starts, not only adds 35%pressure to edge of shovel, also moves the part weight of front shaft of vehicle to the tail shaft, which can improve 25% frictional resistance. 系統啟動(dòng)后,不但能對雪板的鏟刃增加35%25的壓力,而且還會(huì )把車(chē)輛前軸的部分載荷轉移至后軸,這樣可提高25%25后輪對地面的摩擦力。
- Low friction coefficient between PCD diamond and steel materials reduces frictional resistance during bearing processing, thus enhances bearing processing precision. PCD金剛石和鋼鐵材料的磨擦系數低、減少了軸承加工的磨擦阻力,提高了軸承的加工精度。
- It is the structure of the AGS that makes the airflow's distribution in the AGS more uniform,forming a minor speed gradient and producing a smaller frictional resistance. 環(huán)縫洗滌裝置的結構使氣流在環(huán)縫內的分布更均勻,形成較小的速度梯度,產(chǎn)生的摩擦阻力小;
- Objective To study the frictional resistance in the buccal segment between self-ligating brackets and archwires in the dry and artificial saliva states. 目的探討在干燥和人工唾液條件下,自鎖托槽在后牙段所產(chǎn)生摩擦力的差異。
- Objective To investigate the effects of conventional stainless and cobalt-chromium alloy brackets in various bracket-archwire combinations on the frictional resistance. 摘要目的探討不銹鋼托槽與鈷鉻合金托槽對正畸摩擦力的影響。
- The standard value of ventilation resistance and coefficient of frictional resistance is very significant to the ventilation management of the mine as the basic data. 標準風(fēng)阻值和標準摩擦阻力系數值作為礦井通風(fēng)技術(shù)管理的基本資料對礦井通風(fēng)管理具有重要意義。
- The luminous intensity on unit area. 單位面積上的發(fā)光強度。