Ball相关论文
Flexible Defense Succeeds Creative Attacks!—A Simulation Approach Based on Position Data in Professi
<strong>Introduction</strong><strong>:</strong> The key to success is finding the perfect mixture of tactical patterns a......
BACKGROUND Isolated fungus ball(FB)in a single cell of the left ethmoid roof is a very rare condition.CASE SUMMARY We re......
Scalable and facile synthesis of V_(2)O_(5) nanoparticles via ball milling for improved aerobic oxid
In recent years, transition-metal oxides(TMOs) have been long employed for aerobic oxidative desulfurization. However, t......
An exploration of frictional and vibrational behaviors of textured deep groove ball bearing in the v
In case of lightly loaded radial ball bearings,failure mechanisms other than fatigue such as smearing of raceways due to......
Titanium diboride ceramic was produced via spark plasma sintering(SPS)using finer TiB2powder made by high-speed planetar......
Weak Hardy-type spaces associated with ball quasi-Banach function spaces I:Decompositions with appli
Let X be a ball quasi-Banach function space on Rn.In this article,we introduce the weak Hardytype space WHX(Rn),associat......
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In this paper we establish characterizations of α-Bloch functions on the unit ball without use of derivative, which are......
In this paper we prove a high order Schwarz-Pick lemma for holomorphic mappings between unit balls in complex Hilbert sp......
An Li-Mg-N-H system has been synthesized from Mg(NH2)2 and LiH in the ratio 3:8 by a ball-milling process and its dehydr......
The results of X-ray diffraction (XRD) and high resolution electron microscopy (HREM) show that ball milling at room tem......
在美国人的生活中,体育运动占有非常重要的地位。每个年龄段的学生都必须上体育课,学习各种体育运动。许多美国人都认为通过体育运......
目的探讨纤维支气管镜下高频电刀联合球囊扩张治疗结核炎性气管狭窄的疗效和安全性。方法根据治疗方法的不同，将63例结核炎性气管狭......
“Research on new domestic zircaloy safety performance under LOCA conditions”is a research program started from the yea......
目的:探讨留置气囊造瘘管和普通硅胶管两种不同造瘘管对微创经皮肾镜取石术(minimally invasive percutaneous nephrolithotomy,mP......
本文通过对荣华二采区10...
同学们,你们喜欢球类运动吗?球类运动包括篮球、排球、足球和手球等。你知道它们用英语应该怎么说吗?它们是basketball,volleyball......
The multi-wedge cross rolling process of forming balls is described.The process tool for rolling 8 balls with a diameter......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Oh, I am so ！ If the ball were a can of Coca-Cola!rn——陕西高媛媛...
Unit 5 1. Do you have a ping-pong ball? (1)这是一个一般疑问句，是借助助动词do来进行提问的。在英语中，句子的谓语动词如......
基于多体动力学分析软件ADAMS建立了双自转研磨方式下的球体运动数值仿真模型,给出了研磨轨迹点分布均匀性(研磨均匀性)的评价方法......
本文通过对磨煤机钢球消耗量过大现象的深入分析，利用QC的分析工具作为研究手段，从人、机、料、法、环各个环节，全面查找钢球耗量大的......
基于卧式搅拌磨机的工作原理,分析研究了其关键技术,包括筒体磨腔形态、搅拌器形式、密封装置和分级装置等,进而成功开发了KWM卧式......
目的 探讨股浅动脉慢性完全闭塞性病变(CTO)中应用Outback LTD导管内膜下成形术治疗技术的近中期结果.方法 2010年1月至2011年5月,......
将粉末状壳聚糖制备成一定浓度的溶液，采用包埋法将厌氧污泥固定化。本文详细讨论了壳聚糖固定化厌氧污泥微球制备过程中的主要影响......
In this paper, the milling parameters of high energy ball mill (Fritsch Pulverisette 7) like vial geometry, number and s......
目的探索和研究提高小口径引信延期解除保险性能的新途径, 达到比较理想的延期解除保险距离, 满足战技指标要求. 方法提出变转动惯......
以预测武商集团未来销售量为例，阐述如何利用CRYSTAL BALL进行基于时间序列的财务预测，以降低财务预测风险，提高预测可靠度。......
介绍了适于在海水中传输的激光光源的各重要性能指标的选择依据和论证过程。描述了电光调QNd：YAG脉冲激光光源的设计原理、基本结构......
formalball构成的偏序集为度量空间理论和domain理论提供了联系．作者考察了Ω-范畴的tensor完备化，证明了当度量空间被视为Ω-范畴时......
为建立新型高弹性联轴器的试验平台,满足其大扭矩小摆角的实验要求,基于逆滚珠螺旋传动原理设计一种大扭矩力转换机构,该机构可以......
在油、气、水井井下作业中,圆球广泛地应用于管柱试压、坐封和分段(层)压裂等施工作业。为准确计算现场施工时圆球到达设计点时间(......
针对老化工厂搬迁遗留下来的高浓度有机氯污染土壤难以治理这一难题,以2,4-二氯酚污染土壤为降解对象,进行了球磨机械化学法试验研......
Capsule endoscopy and single-balloon enteroscopy in small bowel diseases: Competing or complementary
AIM To evaluate diagnostic yields of capsule endoscopy(CE) and/or single-balloon enteroscopy(SBE) in patients with suspe......
使用数值方法模拟考虑接触变形的梁受到球横向弹性碰撞的全过程。通过计算分析了球和梁的刚度、撞击速度、质量比等因素对梁所受到......
Experimental Evaluation of A New Developed Algorithm for An Autonomous Surface Vehicle and Compariso
Performing repeatable duties automatically was the dreams of human being for centuries. Although full autonomy has long ......
通过机器视觉获取脐橙截面积来估测脐橙体积,首先进行图像分割、腐蚀,然后从腐蚀图像中脐橙的像素点得出脐橙的截面积,接着计算出......
本文运用野外露头考察、沉积岩石学、地质统计等方法,对灵山岛的负载构造和球-枕构造进行研究。这些负载构造和球-枕构造侧向延伸......
通过对现有冷镦工艺的研究，提出了一种新型的复合冷镦工艺，即在冷镦前加一个搓切预处理。通过在DEFORM软件中的仿真模拟发现，新型的复......
针对钢球冷冲压胎具使用寿命较低的问题,改进了胎具的胎窝形状及尺寸参数,提高了胎具的使用寿命,保证了产品质量,降低了钢球加工成......
叙述了钢球硬磨和精研过程中产生的脱落物的具体尺寸,提供了钢球精研液净化处理的各种方法,对控制精研液的清洁度、提高钢球表面质......
目的：探讨抑癌基因PTEN在急性B淋巴细胞白血病（BALL）患者外周血单个核细胞中的表达及其与启动子甲基化状态之间的关系。方法：收集24例......
