反曲变形指的是膝盖能够伸直到超过水平180度,变成“向后凹”的一个状态,这样表示非常严重的退化性关节炎合併外侧和后侧的软组织松弛,人工关节置换手术当中需要谨慎而计画性的切割、或是甚至需要用到特殊设计的膝关节组件(ex. 铰链式人工膝关节, rotating hinge knee...
This square sunglasses frame is made of ultra-pure stainless steel materials, so the frame is very thick, and very strong. Reinforced metal hinge and adjustable nose pads make these sunglasses for men and women can fit almost every kind of face shape and also make it more comfortable and ...
本例采用后一种方法,即将圆盘和轴都定义为柔体后施加刚体约束。 由于整个模型中的运动只是圆盘绕轴的转动,因此在圆盘和轴之间使用HINGE类型的连接单元,连接点分别为轴端中心点与圆盘中心点。圆盘采用S4R单元(4节点四边形有限薄膜应变线性减缩积分壳单元)划分网格,轴采用C3D8R单元...
PROBLEM TO BE SOLVED: To provide a small type brake hinge for a take-out lid installed at an aggregate mail-box or the like at a condominium and enabling the lid to be stopped accurately at a specified opening or closing position.SOLUTION: Shallow wide width grooves are formed in an ...
Hinge clumps are luminous knots of star formation near the base of tidal features in some interacting galaxies. We use archival Hubble Space Telescope UV/optical/IR images and Chandra X-ray maps along with GALEX UV, Spitzer IR, and ground-based optical/near-IR images to investigate the star ...
A combined flush hinge and hold-open is described for hinging a panel flush with respect to a surface, such as may be used for hinging a liquid crystal display to a portable computer. The panel is connected to the surface through a pair ... C Tat-Kee - US 被引量: 83发表: 1988年...
results on multiple levels simultaneously.• 3D Hotair: even heat distribution for perfect results on up to three levels.• Red LED display control: easy-to-use thanks to clear time display.• Pop-out controls: Make the front of the oven easy to clean and give it a sleek look.• ...
It was as though there was a new joint in it; not the hip joint but another one that went sideways like a hinge. Then he knew what it was all right and just then the gray horse knee-ed himself up and Robert Jordan's right leg, that had kicked the stirrup loose just as...
中科冠腾(以下简称”GT”)始创于2003年,带着成为电子消费行业标杆的愿景最初在广东省东莞市石碣镇成立,是一家专业从事资讯产品之转轴(Hinge)、底座(Base)、壁挂架等硬体零件研发、设计、制造、销售一体化的内资企业。2018年落户浙江省嘉善县,成立母公司浙江中科冠腾股份有限公司,成为集团总部。 一路走来,公司珍惜人才...
A display carton formed from a foldable, integral paperboard blank having top, front, bottom and rear walls joined together, each of said walls including a pair of side flaps hingedly connected to opposite ends thereof to form a display ... LM Soja,DF Stokes,RW Beile - US 被引量: 410发...