Crush相关论文
The particulate matter,with characteristics of discontinuous and contact-dissipation,is extremely complex in mechanical ......
Comparative Study of Energy Absorption Capability of Flat Plate Coupons Made by CFRP Plain Weave Fab
Despite years of governmental and academic institutions’ researches, no experimental standards are established for eval......
In this paper,we apply the material point method(MPM),also known as a meshfree method,to examine the crush behaviour of ......
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目的:推测分叉角(BA)可能影响冠状动脉分叉病变接受“crush”技术支架置入(CS)的预后,因此着手研究BA对冠状动脉分叉病变CS治疗患......
The head-on collision process between ship and concrete pile supported protective system is simulated by software LS-DYN......
Schwann cells play a major role in helping heal injured nerves.They help dear debris,produce neurotrophins,upregulate ne......
Peripheral nerves are particularly vulnerable to injuries and are involved in numerous pathologies for which specific tr......
为了提高应用程序的数据读取速度,越来越多开发者在软件产品中使用内存数据库来提高产品的性能。实验室在现有的产品中也使用了Mem......
Neuroprotective effects of BDNF and GDNF in intravitreally transplanted mesenchymal stem cells after
● AIM: To assess the neuro-protective effect of bone marrow mesenchymal stem cells(BMSCs) on retinal ganglion cells(RGC......
A standardized method to create peripheral nerve injury in dogs using an automatic non-serrated forc
This study describes a method that not only generates an automatic and standardized crush injury in the skull base, but ......
Several studies have demonstrated that human umbilical cord blood-derived mesenchymal stem cells can promote neural rege......
[目的]探讨经尾静脉移植骨髓间充质干细胞对SD大鼠周围神经Crush损伤的修复作用.[方法]建立SD大鼠5mm坐骨神经Crush损伤模型,然后......
We previously performed transcriptome sequencing and found that genes for matrix metalloproteinases(MMPs),such as MMP7 a......
Studies have shown that sensory nerve damage can activate the p38 mitogen-activated protein kinase(MAPK)pathway,but whet......
Achyranthes bidentata polypeptides(ABPP) have been reported to inhibit apoptosis of retinal ganglion cells(RGCs).The pre......
Effect of High Dosage of Methylprednisolone on Rat Retinal Ganglion Cell Apoptosis after Optic Nerve
Purpose: To investigate the effect of high dose methylprednisolone (MP) on retinal ganglion cells (RGC) apoptosis.Method......
对适合焚烧处理的3种垃圾筛上物的RDF制备工艺进行了探讨。结果表明：垃圾筛上物在制备RDF前必须要经过破碎处理,破碎粒度越小,越有......
Several Theoretical Problems on the Tonebreaking of Model CW External Water-bag Shock Wave Stonebrea
This article introduces the stonecrushing process and mechanism of the Model CW external water-bag shock wave stonebrea......
Gangue from underground separation of coal can directly be used for filling mined out areas, saving transport capacity a......
介绍了同时实现分选、破碎和制浆的一种新型餐厨垃圾预处理设备.实践证明,该设备处理效果良好,同时具有杂质去除率高达90％、不易引......
目的 比较双对吻挤压(DK crush)和经典挤压技术治疗冠状动脉分叉病变的临床效果.方法 311例真性分叉病变患者随机分入DK crush组(n......
本文阐述了整粒花生不被破碎而进行半脱脂加工的方法。根据实验结果，对整粒花生在半脱脂制取过程中水份、压力、时间的变化对半脱脂......
湿粘物料在破碎过程中的粘结现象是行业公认的难题，缅甸达贡山镍矿调整了双齿辊破碎机齿牙的排布方式，加装了梳齿机构，解决了因粘结而......
沈从文自小生长于湘江楚水间，故乡源远流长的屈原文化、奇异的自然风物、人情世态蕴就了他独特的情性。他以一个忠实信徒的态度、度......
针对目前我国油棕产业刚起步急需小型棕榈油加工设备的现状,设计研制了一种蒸汽加热油棕果捣碎机。该机具有使用方便、结构简单、......
在果蔬加工中防止酶促褐变是一个很重要的问题，直接关系到产品的质量。使用添加剂和进行热烫来解决这一问题，有许多缺点。而本文介绍......
目的评价了重组体人类神经胶质生长因子Ⅱ（ｒｈＧＧＦ２）对大鼠坐骨神经挤压伤后运动功能恢复的效果。方法７３只大白鼠被分为３组。一组（ｎ＝５）实施模拟挤压操......
背景:严重挤压伤及其引起的挤压综合征具有很高的致残率和致死率,严重威胁伤者生命。减少挤压解除后有害物质的回流入血是防治挤压......
主要介绍马钢转炉炼钢除尘污泥技术的开发和在烧结生产中的利用情况.生产实践表明,马钢开发的烧结利用炼钢除尘污泥工艺,混合效果......
应用分形理论对自然崩解过程中的红层软岩粒度数据进行了分析,得到红层软岩崩解物分数维达到2.6～2.7后其崩解趋于停滞的特点.在研究......
在汲取了传统划分、层次聚类方法优点的基础上,结合图搜索技术,提出了一种新的快速混合聚类算法.该算法主要分为三个步骤：首先将整......
探讨酸蚀裂缝面上微凸体在地层应力作用下变形破碎规律，为酸蚀裂缝闭合机理提供理论依据。从初始和酸蚀后裂缝表面微凸体的受力分析......
<strong>Background: </strong>The aetiology and pattern of maxillofacail injuries vary in different parts of the world an......
目的：观察大鼠舌下神经压榨损伤后舌下神经核内P75的表达及中药脑溢安对其表达的影响。方法：建立大鼠舌下神经压榨损伤模型,脑溢安治......
Corrigendum: Transdermal delivery of 4-aminopyridine accelerates motor functional recovery and impro
In the article titled“Transdermal delivery of 4-aminopyridine accelerates motor functional recovery and improves nerve ......
Intraoperative single administration of neutrophil peptide 1 accelerates the early functional recove
Neutrophil peptide 1 belongs to a family of peptides involved in innate immunity. Continuous intramuscular injection of ......
双齿辊破碎机是近年来出现的一种新型破碎设备。本文对其主要部件－辊齿的受力工况作了较详细的讨论，并提出了三种典型的计算工况。在......
主要介绍马钢烧结利用转炉炼钢湿尘泥工艺技术以及该工艺在烧结生产中的使用效果。结果表明，该系统处理量大，不影响烧结生产，效益显著......
研究20kHz超声破碎声场条件对纤维素微细化效果的影响。应用柱形声波导理论分析确定并选择合适的超声破碎料腔声场的几何参数,结合......
对双齿辊破碎机主要参数计算及结构设计进行了论述,并提出了双齿辊破碎机破岩力的评估方法,供相关设计研究人员及用户参考.......
介绍了山东华鲁恒升公司大氮肥A炉改造氧阀检修的要求，结合氧阀对于强压检测密封的特殊要求，结合实际检修情况，对需检修阀门（BW对焊式）......
麻黄碱盐尖存于麻黄草草心，用双辊碾压机将麻黄草表皮碾破，可使浸取速率提高十倍以上，通过喷淋浸取获得澄清的浸取液。......
采用铝酸钠－硫酸铝中和法制备了拟薄水铝石，研究了制备过程中铝酸钠溶液质量浓度、中和温度、中和pH及老化时间等制备条件对拟薄水铝......
采用多彩色CCD设备对运动的模拟浮冰进行连帧拍摄,通过浮冰轮廓提取计算获得浮冰的形状参数,应用PTV技术计算流速和运动轨迹,通过......
利用显示有限元软件ANSYS／LS-DYNA，对切削式吸能结构进行了仿真分析，并与同样工况下的方管、圆管压溃吸能结构做了比较。分析了切削深......
[目的] 研究神经元轴突损伤后再生过程中对神经元胞体内脂褐素生成和累积的变化,了解神经再生对衰老进程的影响.[方法] 钳夹法损伤......
介绍了白云石破碎加工的流程情况。重点阐述了破碎比和筛分效率概念，以及测定与计算情况，并依据计算结果提出解决措施。实践证明，在白......
