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2821
Design, Control, and Analysis of a 3-Degree-of-Freedom Kinematic–Biologically Matched Hip Joint Structure for Lower Limb Exoskeleton
Published 2024-12-01“…This design aims to enhance the functionality of lower limb exoskeletons by eliminating the kinematic mismatch with the human’s biological hip. …”
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2822
Deformation analysis by an improved similarity transformation
Published 2025-02-01“…Moreover, compared to transformation methods that deal with arbitrary rotational angles, we do not need to impose any orthogonality constraints here. …”
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2823
Control System for U-Arm Robot Arm Movement with Linear Gripper Based on Inverse Kinematic Method
Published 2024-12-01“…The methodology involves calculating the joint angles required for the desired end-effector position, ensuring accurate and efficient movement. …”
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2824
Enhanced thermal performance of variable cross-section solar collectors: a case study in Santiniketan, India
Published 2025-06-01“…For the present analysis, the average solar heat flux, along with the maximum and minimum declination angles, for a particular site in Santiniketan has been selected. …”
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2825
INTEGRATION OF DISTRIBUTED INERTIAL NAVIGATION SYSTEMS BUILT AROUND FIBER-OPTIC AND MICROELECTROMECHANICAL SENSORS
Published 2018-01-01“…The use of such a technology has permitted us to realize the new functional possibilities of the DSINSs, and also to take into account the following features of the construction and functioning of DSINSs as components of MCCs: need for mutual information exchange among DSINS modules via an MCC airborne top-level computing system; synchronization of measuring-and-computing procedures that are realized in the DSINS. …”
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2826
The structural properties of a compound formed by pyrocatechines and iron
Published 2016-07-01“…In this study, the structural properties of a compound formed by pyrocatechines and iron is investigated theoretically.The optimized geometric parameters (bond lengths, bond and dihedral angles), conformational analysis, normal mode frequencies and corresponding vibrational assignments of the compound are theoretically examined by means of B3LYP hybrid density functional theory (DFT) method together with 6-31+g(d,p) and Cep-121g basis sets. …”
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2827
Diffraction of low-frequency waves on elastic thin-walled shells of rotation
Published 2020-12-01“…Asymptotic and functional relations connecting the characteristics of scattered near and far fields with elastic and spectral characteristics of thin-walled elongated elastic shells described by the Love theory were found. …”
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2828
The structural properties of a compound formed by pyrocatechines and iron
Published 2014-07-01“…In this study, the structural properties of a compound formed by pyrocatechines and iron is investigated theoretically.The optimized geometric parameters (bond lengths, bond and dihedral angles), conformational analysis, normal mode frequencies and corresponding vibrational assignments of the compound are theoretically examined by means of B3LYP hybrid density functional theory (DFT) method together with 6-31+g(d,p) and Cep-121g basis sets. …”
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2829
Filosofia e criação na escola: entre estrato e linha de fuga
Published 2016-01-01“…The juncture point of these two angles is constituted by a statement about the strata in A Thousand Plateaus: “Isn’t it required to save a minimum of layers, a minimum of forms and functions, a minimum of subjects to extract material affects, and assemblages?” …”
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2830
Structural Disorder by Octahedral Tilting in Inorganic Halide Perovskites: New Insight with Bayesian Optimization
Published 2024-11-01“…Herein, structural disorder in the benchmark inorganic halide perovskites CsPbI3 and CsPbBr3 is computationally studied in terms of the three octahedral‐tilting angles. The subsequent variations in energetics and properties are described by 3D potential‐energy surfaces (PESs) and property landscapes, delivered by Bayesian optimization as implemented in the Bayesian optimization structure search code sampling density functional theory (DFT) calculations. …”
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2831
Total Knee Arthroplasty, All-in-One versus Four-in-One Femoral Cutting Jig System: A Comparison Study
Published 2022-01-01“…The four-in-one group and the all-in-one group showed the insignificant difference in α, β, δ, and γ angles (p=0.476, 0.273, 0.594, and 0.818). The functional outcomes (SF-12, KSS, and KOOS) showed insignificant differences. …”
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2832
The role of crystal orientation in attosecond photoinjection dynamics in germanium
Published 2024-01-01“…To this end, we investigated the effects of crystal orientation on ultrafast photoinjection dynamics in germanium using attosecond transient reflectance spectroscopy (ATRS) aided by time-dependent density functional theory (TD-DFT) calculations. Our results show that ATRS is sensitive to subtle changes in the transient reflectance due to crystal orientation, although carrier photoinjection in germanium is qualitatively robust against crystal rotation, displaying similar photoinjection processes and timings at two different crystal angles.…”
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2833
Hydrodynamic Characterization of the Polyodon spathula Rostrum Using CFD
Published 2013-01-01“…Among the various functions of the paddlefish rostrum, it is also believed to serve as a stabilizer to counteract the downward force that would otherwise occur during the process of filter feeding. …”
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2834
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2835
Connectivity Preservation and Obstacle Avoidance Control for Multiple Quadrotor UAVs with Limited Communication Distance
Published 2025-02-01“…The position controller also integrates a time-varying sliding manifold and obstacle avoidance potential functions to prevent collisions with dynamic obstacles. …”
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2836
Donor Acceptor Bond in [NPCl2]3—MCl3 Adducts, a DFT Study and Comparison of Results with Experimental X-Ray Data
Published 2012-01-01“…Molecular structures of [PCl2N]3-MCl3 adducts, M=B, Al, Ga, In, Tl, have been studied employing HF, B3LYP*, B3LYP , PW91, BLYP, OLYP, BP and LDA methods using DZP basis set (as defined in Amsterdam Density Functional, ADF, package). Some aspects of adduct formation like considering the difference between Front and Back dihedral angles and also ring puckering showed that the [PCl2N]3-AlCl3 is the most stable adduct comparing the others. …”
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2837
Asymptotic solution of the low Reynolds-number flow between two co-axial cones of common apex
Published 1984-01-01“…The first term in the series, namely the creeping flow solution, is given in closed form; whereas, higher order terms contain functions which generally could only be expressed in infinite series form, or else evaluated numerically. …”
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2838
A Novel Technique for Closed Reduction and Fixation of Paediatric Calcaneal Fracture Dislocation Injuries
Published 2013-01-01“…Bony union with good functional outcome and minimal pain was achieved at eight-weeks follow up. …”
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2839
Calibrated muscle models improve tracking simulations without enhancing gait predictions.
Published 2025-01-01“…<h4>Objectives</h4>This study presents two main aims: (i) to assess functionally-calibrated musculoskeletal models (FCMs) in both tracking and predictive simulations of human motion, against non-linearly scaled models (NSMs), and (ii) to examine the effects of three different variations of our baseline functional calibration approach on the results of tracking and predictive simulations.…”
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2840
Energy Optimal Trajectory Planning for the Morphing Solar-Powered Unmanned Aerial Vehicle Based on Hierarchical Reinforcement Learning
Published 2025-07-01“…It features a top-level decision policy selecting appropriate bottom-level policies based on energy factors, which generate control commands such as thrust, attitude angles, and wing deflection angles. Shaped properly by reward functions and training conditions, the hierarchical policy can enable the UAV to adapt to changing flight conditions and achieve autonomous flight with energy maximization. …”
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