Results 11 to 20 of about 8,216,256 (334)

Determination of dynamic loads in the crane lifting mechanism

open access: yesGіrnichі budіvelnі dorozhnі ta melіorativnі mashini, 2022
Loading and unloading is an integral part of the technological process of construction. To perform these works mostly use cranes of different types. To ensure trouble-free operation and increase the reliability of cranes in the calculation of structures
Vladimir Volianiuk   +2 more
semanticscholar   +1 more source

Drive electrical parameters applicability evaluation to determine loads on bridge crane lifting mechanism

open access: yesThe Russian Automobile and Highway Industry Journal, 2022
Introduction. The problem of existing recorders of crane operation parameters in the direction of determining the intensity of work of mechanisms is revealed. The necessity of increasing the number of information sources is determined.
S. Ivanov, A. Nazarov
semanticscholar   +1 more source

A Novel Semiautomatic Flesh Peeling and Seed Removing Mechanism for Dried Longan

open access: yesAgriculture, 2021
Longans, which are produced in tropical countries, are rich in nutrients and high in commercial value. To extend their shelf life, fresh longans are roasted to dry them out. For the convenience of cooking applications, the dried longan pulp is peeled and
Cheng-Han Li   +3 more
doaj   +1 more source

MODELING OF THE WORKING ENERGY-SAVING PROCESSES OF THE HYDRAULIC DRIVE OF THE LIFTING MECHANISM OF A FORESTRY MANIPULATOR

open access: yesForestry Engineering Journal, 2022
At present Russia has adopted a course towards the creation of competitive machinery and equipment. This also applies to mobile manipulator-type forestry machines.
S. Glushkov   +5 more
semanticscholar   +1 more source

Score Jacobian Chaining: Lifting Pretrained 2D Diffusion Models for 3D Generation [PDF]

open access: yesComputer Vision and Pattern Recognition, 2022
A diffusion model learns to predict a vector field of gradients. We propose to apply chain rule on the learned gradients, and back-propagate the score of a diffusion model through the Jacobian of a differentiable renderer, which we instantiate to be a ...
Haochen Wang   +4 more
semanticscholar   +1 more source

Research and Calculation on the Optimization of Hydraulic Lifting Mechanism for New Steel Gate

open access: yes, 2021
The steel gate based on the principle of hydraulic lifting mechanism has been widely used in urban water ecological construction, but the retaining height of this kind of gate is mostly l-5m at present.
Li Kaixuan   +3 more
semanticscholar   +1 more source

Eisenhart lift of 2-dimensional mechanics [PDF]

open access: yesThe European Physical Journal C, 2019
The Eisenhart lift is a variant of geometrization of classical mechanics with $d$ degrees of freedom in which the equations of motion are embedded into the geodesic equations of a Brinkmann-type metric defined on $(d+2)$-dimensional spacetime of Lorentzian signature.
Fordy, AP, Galajinsky, A
openaire   +4 more sources

Using a Mechanical Lift at Home

open access: yesAJN, American Journal of Nursing, 2021
This article is part of a series, Supporting Family Caregivers: No Longer Home Alone, published in collaboration with the AARP Public Policy Institute. Results of focus groups, conducted as part of the AARP Public Policy Institute's No Longer Home Alone video project, supported evidence that family caregivers aren't given the information they need to ...
Bronwyn E, Fields   +2 more
openaire   +3 more sources

Placement of technological equipment on the basic chassis of the mobile transportation and reloading rope complex [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2020
Mobile rope systems designed to carry out loading and unloading and transport and transfer operations in noequipped or hard-to-reach areas and ensuring the prompt deployment of the necessary technological means are a promising type of lifting and ...
Lagerev A.V, Tarichko V.I., Lagerev I.A.
doaj   +1 more source

Optimal Design of Lifting Mechanism of Linkage Hydraulic Lifting Dam Based on MATLAB

open access: yes, 2021
The muti-link lifting mechanism in hydraulic dam was briefly introduced. The optimization model of the lifting mechanism is established, and the stroke of the hydraulic cylinder is taken as the optimization objective.
Y. Chen, Zhuangzhuang Cheng, Z. Huang
semanticscholar   +1 more source

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