Study on step sidewall tilt in ion beam etching of Fresnel lens 离子束刻蚀过程中台阶侧壁倾斜现象研究
The effect of raw rubbers and anti degradants on the cracking property and appearance of black sidewall was investigated. 研究了生胶及防老剂对轮胎胎侧耐老化龟裂性能和外观的影响。
The study shows that the technique of composite soil-nailed supporting can reduce the displacement of filled sidewall ( slope) remarkably. 研究指出,复合土钉支护具有显著减小填土边壁(坡)位移性能。
Sidewall contact device was classified by function, the configuration and features of each kind device were analyzed. 按照功能对常见的测井仪推靠器进行了分类,分析了每一类推靠器的结构和特点。
The adoption of fine aggregates can reduce the separation of aggregates and improve the compactness and surface smoothness of concrete of the sidewall. 配合比中用小区料作骨料,能减少骨料分离,提高边墙混凝土密实性及表面平整度。
Research on Quartz Wet Etching and Flatting Process of Sidewall Arris 石英湿法腐蚀及侧壁晶棱修平工艺研究
Continuous sidewall core cutter 连续式井壁岩心切割器
Through the two etching process, a silicon mold with smooth sidewall can be got. 首先通过组合刻蚀工艺制作硅模具,再利用硅模具复制得到微谐振腔。
Molds may be single piece molds or made from castings with a separate detachable base plate or a base that is an integral part of the sidewall. 模具可以是单片模具,也可由铸件制成,这些铸件带有一个单独可拆卸底板或一个为侧壁组成部分的基座。
Wind tunnel experiment of the influence of dynamic change of attack angle on start property of sidewall compression scramjet inlet 攻角动态变化对侧压式进气道起动特性影响的风洞试验
Supersonic and enchanted the graph can show the room is removed clearly, before the motion of next wall, sidewall, walls and rear wall. 超声心动图可以清楚地显示室间隔、前壁、侧壁、下壁和后壁的运动。
The influence factor analysis of rotary sidewall coring recovery rate 旋转式井壁取心收获率影响因素分析
Furthermore, the height of the sidewall and load on the structure are necessary to be calculated to guarantee the safety of the aqueduct. 而且,由此计算渡槽侧墙高度和结构荷载,确保渡槽的安全。
Analysis of drags trait in three-dimensional sidewall hypersonic inlet 三维侧压式高超声速进气道阻力特性分析
The separated intrinsic layer can have an inwardly sloping sidewall to focus light incident the photodiode for the unit pixel. 该分离的本征层可具有向内的倾斜侧壁以为单位像素聚焦射入光电二级管的光线。
Gas generated press sidewall coring tool concentric orifice with flange taps 产气压入式井壁取心器法兰取压同心锐孔板
Wind tunnel experiment of sidewall compression inlet with adjustable attack angle 攻角动态变化的侧压式进气道风洞实验
Rotary sidewall coring tool 旋转或旋进式井壁取心器
The influence of quadratic effect of ion-beam etching on pattern profile and the influence of ion-beam etching incidence angle on slope of pattern sidewall are studied. 介绍了离子束刻蚀的二次效应对图形轮廓以及离子束刻蚀入射角对图形侧壁陡度的影响。
In construction of pipe jacking, the wall of working shaft and soil body behind the sidewall offers enormous supporting force to a lift. 在顶管施工中,千斤顶的支座需要巨大的反力支持,这些反力是由工作井的侧壁以及壁后土体提供的。
The main lining destruction pattern is sidewall subjected to the hoop extrusion, which often occurs on hanging lager, especially near to the fissure. 衬砌的破坏模式主要为侧壁受环向挤压破坏,多发生在上盘尤其是靠近裂缝的结构段;
3D Parametric Design of Sidewall Angle Belt Conveyors 波状挡边带式输送机三维参数化设计研究
The results show that gas well sidewall stability of ancient strata in Sulige Gas Field is good and open hole completion is feasible in gas reservoir section. 结果表明:苏里格气田上古地层气井井壁稳定性较好,可进行储层段的裸眼完井。
Damage form research of shaft sidewall under local load 局部荷载作用下立井井壁破坏形式研究
The suction technique used in two-dimensional wind tunnel test for eliminating the sidewall effects is discussed. 目前消除或减少侧壁干扰的有效方法之一是采用侧壁抽吸技术。
The distance from foot line to sidewall roof is short, can reduce furnace end fire and dust, save energy and improve environment; 吊墙下沿线离池壁顶面的距离小,可减少窑头的穿火、飞料,从而节约能源和改善环境;
The result shows that the forward-swept sidewall inlet exhibits significantly better capability of self-starting. 结果表明,侧板前掠进气道的启动性能要明显优于后掠构型。
The sidewall formula of PCR tire was modified to improve the high speed endurance performance. 对半钢子午线轮胎胎侧胶配方进行改进,以提高轮胎的高速耐久性能。