查询词典 fracture

The fractures were fixed by the titanium mini-plate according to the Champy's ideal fixture line of the mandibular fracture, and the displacement of the fragments was attained by simulating occlusion on incisors, molars of the fracture side and non-fracture side.

分别在下颌骨正中联合、下颌体及下颌角设定单一的线形骨折线，模拟此三部位骨折。

The characteristics and influencing factors of various ductile fracture criteria were compressively analyzed. Ductile fracture criteria built on the theoretical basis of Lemaitres continuous medium damage-mechanics was chosen, and materials constants used in the ductile fracture criteria were calculated through the Role of Mixture.

综合分析了各种韧性断裂准则的特点及其影响因素，选择了在连续介质损伤力学Lemaitre的理论基础上建立的韧性断裂准则，应用混合法计算出了韧性断裂准则中的材料常数。

BACKGROUND: Fracture of humeral ectocondyle is a kind of articular epiphyseal fracture. It is one of the most prevalent disorder of cubital articulation. The occurrence of fracture and the mechanical mechanism of treatment is not very well cognized in clinic.

背景：肱骨外侧髁骨折是最易发生的肘部损伤之一，属关节内骨骺骨折，临床上对其骨折发生和其治疗的力学机制并不完善。

In addition, this paper studied using the stochastic fractural theory to simulte the form of fracture, and thought that it is correct to describe fracture by the fractural characteristics of fracture grid.

详细讨论了建立在渗流力学理论基础上的两种网格粗化技术，实现了油藏地质模型与油藏数值模拟的接轨。

The Maquan gold deposit is a mesothermal to epithermal deposit controlled by near EW trending Lixian-Baiyun-shanyang regional deep rooted fracture Nanzi-Lixian-Taoping fracture or interlayer compressional fracture zone.

马泉金矿床是受近EW向礼县-白云-山阳区域性深大断裂南支——礼县-洮坪断裂或层间挤压破碎带控制的中-低温热液矿床，目前已发现9个矿带。

An intercrystalline ductile fracture physical model of ultra-high-strength Al-Zn-Mg-Cu alloy was given and the stage fracture behaviors of equilibrium phase, matrix precipitation and microzone of precipitate free zone were analyzed by TEM observation of the quenched and aged microstructures, the fracture behavior and morphology of Al-Zn-Mg-Cu alloy.

摘 要：根据超高强铝合金淬火、时效组织透射电镜观察结果，以及合金断裂行为与断口形貌分析，提出了一种Al-Zn-Mg-Cu合金产生延性断裂的物理模型。

An intercrystalline ductile fracture physical model of ultra-high-strength Al-Zn-Mg-Cu alloy was given and the stage fracture behaviors of equilibrium phase,matrix precipitation and microzone of precipitate free zone were analyzed by TEM observation of the quench ed and aged microstructures,the fracture behavior and morphology of Al-Zn-Mg-Cu alloy.

根据超高强铝合金淬火、时效组织透射电镜观察结果，以及合金断裂行为与断口形貌分析，提出了一种Al-Zn-Mg-Cu合金产生延性断裂的物理模型。

objective to assess the effects to utilize minitype plate internal fixation in radial head fracture of mason ⅲ.methods 10 cases of patients with closed radial head fracture under went minitype plate internal fixation by open reduction,and the functional evaluation of elbow was carried out by the pain,stability,myodynamia of elbow,together with the elbow joint score of broberg and morrey.results in 10 case of patients with 12～24 months follow up(average time 20 months),the elbow joint mean score is 58(30～90) with excellent case 1,good 4,poor 5,and the fineness rate is 50％.conclusion it is failed to treat complicated radial head fracture by minitype plate internal fixation,while maybe it is better to resect or replace radial head for these types.

目的 评价微型钢板治疗masonⅲ型桡骨小头骨折的临床效果。方法对10 例masonⅲ型骨折进行微型钢板内固定，根据患者肘关节活动疼痛、稳定性和肌力情况，依照broberg和morrey肘关节评分标准进行功能评价。结果 10 例患者随访12～24个月，平均20个月，肘关节平均评分58 分(30～90)分，其中优1 例，良4 例，差5 例，优良率50％。结论切开复位微型钢板内固定治疗复杂的masonⅲ型桡骨小头骨折，不能取得良好的临床效果，如果要获得较好的肘关节活动和早期康复，可考虑桡骨小头切除或置换。

From the analysis of three-dimensional finite element, we get the results that the horizontal-shaped fracture is more stable than the skewed fracture under the same condition in which fracture ends are full of poroma.

纵轴加压或拉伸对肢体远端的位移影响少，而水平轴和矢状轴方向尽管加载力较小，仍能产生肢体远端的较大位移。

Of the femoral fracture,there were 14 cases of fractures of shafts of femurs and 1 case of supracondylar fracture of femur;11 male, 4 female;7 left cases,8 right cases;1 case complicated with bending of bone plate and screw,6 cases with breakages of plate;1 case with bending of common intramedullary nail,2 cases with breakages of common intramedullary nails,1 case of screw and wire lock fixation complicated with pseudoarticulation formation,4 cases with nonunion of fracture.

方法］24例长骨骨折内固定手术失败应用有限切开交锁髓内钉治疗的长骨骨折翻修术病例中，股骨15例，其中股骨干骨折14例，股骨髁上骨折1例；男11例，女4例；左侧7例，右侧8例；接骨板螺丝钉折弯1例，断裂6例，普通髓内钉折弯1例，折断2例，螺钉并钢丝固定假关节形成1例，骨折不愈合4例。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。