Rotation相关论文
Von Willebrand factor(VWF)is a concatameric plasma glycoprotein with multiple functions in hemostasis and thrombosis.Ele......
This paper deals with the problem of pose estimation for multicopters by using a downward-looking monocular camera and A......
提出了一种基于可控旋转的主动视觉标定方法,通过控制像机围绕光心(或光心附近)做旋转运动,能够将等效焦距与其他参数分离开来,求......
探测器拼接几何参数获取是验证以及评价拼接成功的关键因素之一，但几何参数获取技术的系统性方法一直没有形成。对于探测器微缝拼接......
定量相位成像可对透明均质的样品成像获得其定量相位数据和物理厚度信息，但是难以直接获得样品的三维形态分布。对此，提出一种简单的......
Rotating elliptical nanowire arrays as two-dimensional photonic crystals has been proposed and studied in this Letter. T......
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The status of polyculture and rotational culture in Chinese marine life is reviewed. Some successful experience is summ......
A power train dynamics model of a coaxial parallel hybrid electric vehicle(HEV)was built for different clutch operating ......
Stirring uniformity of mixture depends not only on structural parameters of the mixer, motion parameters, but also to a ......
Yoyo:Teacher,howdoestheseasoncomeintobeing?悠悠:老师,四季是怎么产生的呢?Teacher:Itiscausedbytherevolutionoftheearth,whic......
国际热核聚变反应堆ITER磁体采用的Nb3Sn及Nb Ti超导线为多丝扭绞结构。作为超导线设计和应用的重要参数,股线扭距及扭转方向必需......
On the Regional Coordinated Development Between Tourism Human Resource and Tourism Industry in China
Tourism is one of the typical labor intensive industries and tourism human resource(HR) is the main factor for regional ......
In this paper, a new pre-alignment approach based on Four-Quadrant-Photo-Detector (FQPD) for IC mask is presented. The v......
Forest bioenergy is an alternative to fossil energy.Although forest bioenergy is of great value to ease energy supply,th......
We propose and demonstrate a laser-diode-pumped, maglev rotating Nd:YAG disk laser. The disk of the laser crystal is att......
The angle dependence of optical phonon modes of an AlN bulk single crystal from the m-plane(1100) and c-plane(0001) surf......
目的测定全膝关节置换术（TKA）患者的前髁连线（TL）、前后轴线（APL）、股骨后髁连线（PCL）与通髁连线（CEA）之间的角度，分析比较这3条参考轴线相对......
目的研究统筹式轮转与按学科轮转在眼科住院医师规范化培训中的效果差别，为进一步完善我国眼科住院医师规范化培训提供参考。方法选......
目的通过使用新发明的外旋角度测量器与外旋拨号试验对患者膝关节外旋角度进行测量，探讨测量膝关节外旋角度的新方法。方法 2009年......
选取连作9年的日光温室，采用田间区组设计，在上茬黄瓜拉秧后至下茬水稻种植前设置不同灌水次数：1次（T1）、3次（T2）、5次（T3）和不灌水（CK）处理，研......
This paper presents the restraining moments of outriggers acting on the core wall and the equation of the horizontal top......
Centrifugal pumps always work under steady conditions,and many researches focus on the steady operation.But transient co......
The eccentric-gear can be used for variable speed transmission.But,due to the vibrations caused by variation of backlash......
Cross-spring pivots, formed by crossing two identical flexural beams at their midpoint, have been broadly used in precis......
We propose and experimentally demonstrate a novel type of polarization rotator that is capable of rotating the polarizat......
抗生素的广泛使用导致细菌耐药日趋严重，人们尝试多种方法进行应对，包括尝试抗生素轮换和替换（干预）来减少耐药，但研究结果不尽相同。抗......
A new versatile camera calibration technique for machine vision using off-the-shelf cameras is described. Aimed at the l......
植物保护是现代化农业生产体系中不可缺少的一环。自二次大战后,由于化学农药与肥料的急速发展与应用,使农业生产有突破性的进展。......
通过对河北省保定市郊区农村的深入访谈和问卷调查,本文研究了有两个以上已婚儿子的老年夫妻去世前的生活状况。研究发现,儿子成年......
Separation of Antitumor Active Plypeptides from Periplaneta Americana by Ultra Filtration Technology
[Objective] The paper was to establish ultrafiltration membrane technology for separation of antitumor active plypeptide......
A new sesquiterpenoid,1β,5α-guaiane-4β,10α-diol-6-one(1),was isolated from 70%EtOH extract of the rhizomes of Acorus......
This article reports a screw-driven polyhedron linear ultrasonic motor(USM) of nut-type.It is comprised of a stator,whic......
In view of the lack of systemic analysis for stepless transmission using noncircular gears, two basic noncircular gear u......
Current software cannot easily model an airbag to be flattened without wrinkles. This paper im- proves the modeling effi......
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All-position robots are widely applied in the welding of complicated parts.Welding of intersecting pipes is one of the m......
Effects of Crop Rotation and Microbial Fertilizer on Nutrient Absorption and Beneficial Bacterium Ab
Rotation is a method to effectively regulate the soil microbial community structure and alleviate the obstacles of conti......
The solar rotation causes the solar Doppler difference bias, which leads to the decline of the velocity measurement accu......
The target recognition of laser radar becomes hot research in recent years, because laser radar can produce high space r......
风力发电机组与其它地面雷击目标物相比,最显著的特征是其叶片在遭受雷击时一般处于转动状态.为了研究叶片转动对风机引雷能力的影......
We explore the problem of in-plane rotation-invariance existing in the vertical detection of laser radar (Ladar) using t......
The paper reveals the relationship between the weighting coefficients and weighted functions via the research of coeffic......
A new nonlinear algorithm is proposed for strapdown inertial navigation system (SINS)/celestial navigation system (CNS)/......
SMS4 is a 128-bit block cipher used in the WAPI standard for wireless networks in China.In this paper,we analyze the sec......
The finite autocorrelation time of thermal noise is crucial to unidirectional transportation on the molecular scale. The......
“决不丢弃阵亡者。”是美军士兵崇尚的信条，每名士兵都恪守这一誓言。一种正为美陆军研制的遥控机器人将用于抢救伤员或被绑架士兵......
Human information processing depends mainly on billions of neurons which constitute a complex neural network, and the in......
