HIGHLY SYMMETRICAL CRYSTALLIZATION IN SIX RECTILINEAR AND WELL-DEFINED AXES FOUND IN BOVINE CERVICAL MUCUS OBTAINED AT OESTRUS: A FINDING by M. E. Cortés, F. González, R. Hauyón, P. Vigil

“…However, a highly symmetrical arrangement was found, characteri - zed by a star-like morphology with six straight, highly defined axes that protrude from the same central point, forming 60º angles. In terms of current knowledge, this short report is the first to show this crystallization geometry in BCM, which, additionally, is remarkably similar to P6 B mucus reported for periovulatory human cervical mucus. …”
Get full text

Macromodel of Precise Signal-Phase Meter by Matej Šalamon, Bojan Jarc

“…We show that with the proposed meter’s model, the phase angle can be measured with an accuracy of more than ±0,02%.…”
Get full text

Parametric Study on the Influence of Warping Deformation upon Natural Frequencies of Die Springs by Ying Hao, Junfeng Guan

“…The change laws of warping effect with the parameter variations of springs are also explored, including the height-to-width ratio of the cross section, the cylinder diameter, the helix pitch angle, and the number of coils. The warping effect exhibits the most remarkable changes with the variation in the height-to-width ratio of the cross section. …”
Get full text

Identification and classification of evaluation indicators for scientific and technical publications and related factors by Hassan Mahmoudi Topkanlo, Mehrdad CheshmehSohrabi

“…Given the importance of the issue of the widespread impact of scientific and technical publications in today's world, and the diversity and multiplicity of indicators for measuring these publications, it is a necessity to classify these indicators from different angles and through different tools and methods. …”
Get full text

Experimental Studies on the Changes in Resistivity and Its Anisotropy Using Electrical Resistivity Tomography by Tao Zhu, Jian-Guo Zhou, Jin-Qi Hao

“…Then we constructed the residual resistivity images using electrical resistivity tomography (ERT) and plotted the diagrams of apparent resistivity anisotropy coefficient (ARAC) λ∗ and the included angle α between the major axis of apparent resistivity anisotropy ellipse and the axis of load with pressure and effective depth. …”
Get full text

Design and Implementation of Radar Cross-Section Models on a Virtex-6 FPGA by B. U. V. Prashanth

“…This paper elucidates the simulation of RCS to represent the specified targets under different conditions, namely, aspect angle and frequency. This model is used for the performance evaluation of radar. …”
Get full text

Research on Integrated Guidance and Control of Distributed Cooperation of Multi-Interceptor with State Coupling by Xiang Liu, Xiaogeng Liang

“…Secondly, the cooperative control strategy of the multi-interceptor is designed with the “leader-follower” distributed network mode to obtain the speed in the three directions of the interceptor in air and transform them to the general flight speed, trajectory inclination angle, and trajectory deflection instruction by using the transformational relation of kinematics. …”
Get full text

Investigation and Validation of Mission Evaluation Models for Space Close-Range Inspection by Jianyong Zhou, Zhipu Hou, Kebo Li

“…In this paper, taking the most commonly used optical inspection as an example, the novel multifactor inspection task effectiveness evaluation models were investigated, including the constraint models of observation, the relative distance evaluation model, the effective observation time evaluation model, and the target observation angle evaluation model. These models solve the effectiveness evaluation problem for the complete process of an inspection task, which can support the design of inspection strategies and trajectories better by using the evaluation results. …”
Get full text

Le développement durable face au territoire : éléments pour une recherche pluridisciplinaire by Richard Laganier, Bruno Villalba, Bertrand Zuindeau

“…Cet article a pour objet de traiter la problématique du développement durable sous l'angle de la dimension spatiale. S'appuyant sur la littérature existante, il tente de montrer qu'un regard territorial est de nature à appréhender différemment ce qui constitue le socle du développement durable. …”
Get full text

Development and Performance Analysis of Pneumatic Soft-Bodied Bionic Actuator by Wenchuan Zhao, Yu Zhang, Ning Wang

“…According to the physical model of the pneumatic soft-bodied bionic actuator, the motion and dynamic characteristics of the actuator are tested and analyzed, the curves of motion and dynamic characteristics of the actuator are obtained, and the empirical formula of the bending angle and driving torque of the actuator is fitted out. …”
Get full text

A Novel Guidance Law for Intercepting a Highly Maneuvering Target by Gang Wu, Ke Zhang

“…Given the resolution of the guidance for intercepting highly maneuvering targets, a novel finite-time convergent guidance law is proposed, which takes the following conditions into consideration, including the impact angle constraint, the guidance command input saturation constraint, and the autopilot second-order dynamic characteristics. …”
Get full text

Designing of Neuro-Fuzzy Controllers for Brushless DC Motor Drives Operating with Multiswitch Three-Phase Topology by Ch. Vinay Kumar, G. Madhusudhana Rao, A. Raghu Ram, Y. Prasanna Kumar

“…The proposed controllers compare the rate at different speeds, torque, currents, and rotor angle positions. Finally, the proposed controller for multiple converter switches performs better than the conventional controllers.…”
Get full text

Research on Mechanisms and Control Measures of Surrounding Rock Disaster in Large Section Roadway with Top Coal under the Influence of Tectonic Stress by Yang Yu, Jianfei Lu, Dingchao Chen, Yuxin Pan, Xiangqian Zhao, Cheng Chen

“…Accordingly, the roadway surrounding rock control principle with the basic idea of “stabilizing and controlling top coal, reconstructing the coal wall, and limiting floor heave” was put forward, and the roadway surrounding rock stability control countermeasures with the core technology of “strong pressure support for roof + grouting reinforcement for two sides + bolt barrier for floor angle” were developed, which solved the surrounding rock control problem of the LSRTC under the action of tectonic stress and provided a useful reference for the difficult problem of roadway surrounding rock control under similar conditions.…”
Get full text

Rock Dynamic Fracture Characteristics by Mini-Linear Shaped Charge Jet Penetration: A Case Study by Zhenyang Xu, Xin Liu, Hongyi Mo, Lianjun Guo, Jun Yang

“…In this study, we adopt a numerical calculation method to simulate the penetration and formation of the main splitting surface of a concrete specimen, considering a wedge angle of 45° in both processes. The surface on the principal axial plane is found to split first due to linear jet penetration. …”
Get full text

Can Total Wrist Arthroplasty Be an Option for Treatment of Highly Comminuted Distal Radius Fracture in Selected Patients? Preliminary Experience with Two Cases by Ingo Schmidt

“…We present two case reports of successful primary shortening of the forearm and total wrist arthroplasty (TWA) using the new angle-stable Maestro Wrist Reconstructive System (WRS) for treatment of highly comminuted distal radius fracture in selected autonomous patients. …”
Get full text

Existence and uniqueness of equilibrium states of a rotating elastic rod by M. B. M. Elgindi

“…The equilibrium equation is a fourth order nonlinear two-point boundary value problem which depends on two parameters λ and α representing the importance of centrifugal effects to flexural rigidity and the angle between the rotation axis and the clamped end, respectively. …”
Get full text

De quelques aspects de l’athéisme en France au XIXe siècle by Jacqueline Lalouette

“…Il s’agit pourtant d’un angle d’approche essentiel de la religion en ce qu’il en constitue la négation explicite la plus radicale. …”
Get full text

Double Stratified Mixed Convective Flow of Couple Stress Nanofluid past Inclined Stretching Cylinder Using Cattaneo-Christov Heat and Mass Flux Model by Wubshet Ibrahim, Gosa Gadisa

“…Moreover, our result shows that the velocity field is retarded when the angle of inclination enhances and the heat transfer rate is reduced with larger values of the curvature of the cylinder.…”
Get full text

Coordinated Control of ESP-SAS System Considering Roll by Peng Wang, Yuan Ge, Shanggui Cao, Chao Han, Ping Yang, Zhichao Zhang

“…As is shown from the results, with a good effect on the control of vehicle roll risk, the proposed coordinated control strategy can not only effectively reduce the body roll angle but also improve the operation stability of the vehicle.…”
Get full text

Observations on Harmonics Summation in Transmission Systems: Alternative Aggregation Estimation by Rafael S. Salles, Maise N. S. Silva, Paulo F. Ribeiro

“…The contributions are (a) illustrate how alternative methods of harmonic summation can be applied to investigate harmonic aggregation from different sources; (b) provide a case study that also discusses the harmonic aggregation effects with different locations of sources and component phase angle shifting; (c) show comparison and correlation between those alternative summations calculations with a standardized and firmly adopted method (proposed by IEC 61000-3-6). …”
Get full text