Results 51 to 60 of about 3,808 (243)
Analysis of the dynamics of a nutating body [PDF]
The equations for the displacement, velocity, and acceleration of a point in a nutating body are developed. These are used to derive equations for the inertial moment developed by a nutating body of arbitrary shape.
Anderson, W. J.
core +1 more source
Magnetic bearing momentum wheels with magnetic gimballing capability for 3-axis active attitude control and energy storage [PDF]
, 1977 Magnetic bearings used for the suspension of momentum wheels provide conclusive advantages: the low friction torques and the absence of abrasion allow the realization of lightweight high speed wheels with high angular momentum and energy storage capacity
Sindlinger, R. S.
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Jixie chuandong, 2023 To solve the problems that the conventional planetary gear wheel hub reducer has many parts, large axial dimensions and complicated installation around the wheel system when the vehicle requires a relatively large transmission， and taking the electric car as the research object, this study proposes a new type of wheel hub drive reducers based on single-
Wang Xingsheng +4 more
openaire +1 more source
Exploring the Impact of Meat Alternative Labeling Regulations on the U.S. Meat Consumption Patterns
Agribusiness, EarlyView.ABSTRACT The global demand for conventional meat continues to rise, but it is also associated with substantial environmental and health challenges. In response, meat alternatives have gained popularity, sparking debates over meat alternative labeling regulations. This study investigates the effects of meat alternative labeling regulations in the United
Jeong Hun Ji, Sang Hyeon Lee
wiley +1 more source
Simple two-speed tape transport drive [PDF]
, 1971 High data rate storage system B tape transport fits to existing hysteresis motor thus reducing flutter, lowering assembly cost, simplifying assembly process and increasing reliability.
Clurman, S. P., Stitley, G. L.
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, 2009 We study the polarized infrared emission by Polycyclic Aromatic Hydrocarbons (PAHs), when anisotropically illuminated by UV photons. PAH molecules are modeled as planar disks with in-plane and out-of-plane vibrational dipoles.
Allers +13 more
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Advanced Intelligent Discovery, EarlyView.Chat computational fluid dynamics (CFD) introduces an large language model (LLM)‐driven agent that automates OpenFOAM simulations end‐to‐end, attaining 82.1% execution success and 68.12% physical fidelity across 315 benchmarks—far surpassing prior systems.
E Fan +8 more
wiley +1 more source
Enhancement of the flexible spacecraft dynamics program for open spacecraft [PDF]
The modifications and additions made to the Flexible Spacecraft Dynamics (FSD) Program are described. The principal addition to the program was the capability to simulate a single axis gimble platform nadir pointing despin control system. The formulation
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Advanced Intelligent Systems, EarlyView.A multimodal laser‐induced graphene (LIG)‐based flexible sensor is developed to detect proximity and contact signals. Integrated into a soft robotic hand, it enables vision‐free object searching and grasping. Combined with a convolutional neural network, the system achieves accurate material and texture recognition, enhancing the capability of ...
Youning Duo +9 more
wiley +1 more source
Report of the panel on earth structure and dynamics, section 6 [PDF]
The panel identified problems related to the dynamics of the core and mantle that should be addressed by NASA programs. They include investigating the geodynamo based on observations of the Earth's magnetic field, determining the rheology of the mantle ...
Dziewonski, Adam M. +4 more
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