冠状动脉腔内成形术的运作是最常见的治疗冠心病。
A coronary angioplasty operation is the most common treatment for coronary heart disease.
编制了在任意复杂形貌的凹模内成形薄壳件的显著非线性问题解的算法。
The algorithm of nonlinear problems is programmed on thin shell deformed into arbitrary intricate shapes.
目的评价经皮冠脉腔内成形术(PTCA)及冠脉内支架术治疗急性心肌梗死的临床疗效。
Objective To evaluate the clinical efficiency of percutaneous transluminal coronary angioplasty (PTCA) and intracoronary stent on the treatment of acute myocardial infarction (AMI).
基于金属板材塑性变形的损伤本构关系，运用有限元数值法分析了金属薄板的面内成形过程。
The sheet metal forming processes under in-plane deformation were simulated by using finite element method based on a coupled elastoplasticity with damage constitutive laws.
结论：分段血管腔内成形术和膝下动脉行pta后应用尿激酶对提高PTA的成功率和近期通畅率有帮助。
Conclusions: Segmental transluminal angioplasty and application of urokinase after below-knee artery PTA are helpful to the success of operation and short-term patency.
分别行闭塞段开通、经导管局部溶栓、血管腔内成形术(PTA)和内支架置入等多种介入方法综合治疗。
They were all treated by combined interventional techniques, such as recanalization, local thrombolysis via catheter, percutaneous transluminal angioplasty (PTA), and implantation of stent.
把胃空肠吻合术导管套在导丝上，向前推送穿过胃部，进入十二指肠，推送的距离应当足够，能够使锁定环在胃内成形。
Advance the gastrojejunostomy catheter over the wire guide through the stomach and into the duodenum, advancing far enough that the locking loop is formed within the stomach.
早期宇宙的最佳理论告诉我们，各种原子本应在宇宙大爆炸后的第一个5分钟内就已经成形。
OUR best theories of the early universe also tell us which atoms should have been forged in the first 5 minutes after the big bang.
过去人们认为所有的人类语言都来自于大脑内的预先编程，从人出生开始，就已经存在、成形和准备好运作了。
We used to think that all human languages arose from brain programming that existed, fully formed and ready for action, at birth.
经与实验获得的实际金属结构高度数据对比，得到金属结构高度检测的误差在单道焊缝的自然成形的高度误差范围内的结果。
After comparing the detecting result and the actual height of metal parts it showed that the detecting error was in the nature figuration error range of one welding seam.
内高压成形零件的强化，以及重量更轻，由于结构的完整性和减少焊接或添加件。
Hydroformed parts are stronger and weigh less due to structural integrity and fewer welds or add-on pieces.
目的：旨在探讨通心络胶囊防治经皮腔内冠状动脉成形术后再狭窄的临床作用及机制。
Objective: To probe probe the clinical effect and mechanism of Tongxinluo capsule in preventing and treating coronary restenosis after PTCA.
内高压成形过程是很重复。
介绍盐芯铝活塞概要和一种新型水溶性盐芯成形内冷却油腔的方法。
Salt core Al alloy piston and the new way of shaping cooling channel with water soluble salt core are introduced.
随着对力和运动控制优势，因特拉肯的内高压成形媒体提供了更大的组成部分的整体素质。
With superior control over forces and motions, Interlaken's Hydroforming Press provides a greater overall quality of formed parts.
通过分析计算及实验，结果表明，大模数大直径内啮合齿轮的这种精确成形方法比其它方法要好。
By analyzing, calculating and experimenting, it is shown that this precise shaping method of large module and large diameter internal meshing gear is better than any other methods.
结论内镜下经外耳道鼓膜成形术简单、创伤小、术后恢复快、疗效好。
Conclusions Endoscopic transcanal myringoplasty gives advantages of simple performance, minimal invasion, quick recovery, and excellent curative effects.
为了解决这个难题，本文对大模数大直径内啮合齿轮精确成形方法进行研究。
To solve this problem, in this paper, the authors will study precise shaping method of large module and large diameter internal meshing gear.
最后对模拟结果进行了试验验证，并建立了可供实际推弯工艺参考的最佳内压力成形曲线图。
Finally, the simulation results are verified, and the optimal internal pressure forming curve is built as the reference for the practical tube bending.
楔横轧内直角台阶成形过程非常复杂，导致数学模型也很复杂。
The shaping process of inside right-angle step is so complicated and its model is so complicated too.
为了获得最佳的内筋成形质量，有必要对旋轮的形状和尺寸参数进行优化设计。
In order to improve the forming quality of inner ribs, it is necessary to optimize the roller parameters.
目的：观察单纯二尖瓣狭窄（MS）患者接受经皮腔内球囊二尖瓣成形术（PTBMV）治疗前后的肺功能指标的变化。
Objective:To observe whether percutaneous transluminal ballonmitral valvuloplasty (PTBMV) can improve the pulmonary function of patients with single mitral stenosis (MS).
方法对鼻内镜下24例鼻中隔成形术的病例进行回顾性分析。
Methods 24 cases of septoplasty under the nasal endoscope were analyzed retrospectively.
管材内压液力成形过程中，管坯在内压与轴向压力的共同作用下发生变形。
In the process of tube hydro forming, the tube changes its shape under combined internal pressure and axial compressive load.
内高压成形技术具有减轻重量、提高产品质量、降低生产成本、近净成形与绿色制造技术的独特工艺特点和技术、经济优势。
It has unique techniques and technology, economic advantages that reduce weight, improve the quality of products, reduce the production costs, near net forming and green manufacturing technology.
内缘失稳起皱及相关的成形极限是这一先进塑性加工过程研究中存在的迫切需要解决的关键问题。
The internal wrinkling and the forming limit are the key problems urgently to be solved for research and development of the process.
介绍了内高压成形、板料液力成形、热态压力成形和壳体液力成形技术原理、优点和典型应用。
This paper presents the principle, advantages and typical application of internal high pressure forming (IHPF), sheet hydroforming, warm hydroforming and shell hydroforming.
为了解决具有异形内轮廓的冲压件翻边工序中易产生裂纹等缺陷，分析了异形内轮廓翻边成形时周向应变分散效应。
In order to solve the lack of flaw when flanging the part with freeform internal profile, the circumferential strain dispersion effect has been analyzed in flanging the profile.
为了解决具有异形内轮廓的冲压件翻边工序中易产生裂纹等缺陷，分析了异形内轮廓翻边成形时周向应变分散效应。
In order to solve the lack of flaw when flanging the part with freeform internal profile, the circumferential strain dispersion effect has been analyzed in flanging the profile.
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