Results 51 to 60 of about 76,483 (275)

Substantiation of Geometric Parameters of a Variable Inertia Moment Pulley

open access: yesNauka ta progres transportu, 2023
Purpose. The main purpose of our work is to substantiate the geometric parameters of a variable moment of inertia pulley, which can reduce the weight of a drive with such a pulley. Methodology.
Olek. S. Kuropiatnyk, M. Y. Sharapov
doaj   +1 more source

Algorithms for detecting dependencies and rigid subsystems for CAD [PDF]

open access: yes, 2015
Geometric constraint systems underly popular Computer Aided Design soft- ware. Automated approaches for detecting dependencies in a design are critical for developing robust solvers and providing informative user feedback, and we provide algorithms for ...
Farre, James   +6 more
core   +2 more sources

Geometrical modeling in SolidWorks

open access: yesIzvestiya MGTU MAMI, 2014
The article discusses the possibility of application of parametric modeling system SolidWorks for solving of geometric modeling problems in graphics disciplines. The examples illustrate various aspects of graphic works.
V. V. Knyazkov, E. M. Fazlulin
openaire   +1 more source

A Superhydrophobic 3D Cell Culture System Reveals the Mechanobiological Role of Cancer‐Associated Fibroblasts in Prostate Cancer Metastasis

open access: yesAdvanced Healthcare Materials, EarlyView.
A superhydrophobic 3D cell culture platform enables rapid and consistent formation of heterotypic tumor–stroma clusters, and reveals how physiological shear conditions influence metastatic signaling. Mechanical stimulation of cancer‐associated fibroblasts promotes sustained cytokine secretion and survival‐promoting pathways, showing how multicellular ...
Alexandria T. Carter   +5 more
wiley   +1 more source

STUDI AERODINAMIKA KENDARAAN LISTRIK VU-EV DENGAN PENDEKATAN COMPUTATIONAL FLUID DYNAMICS (CFD)

open access: yesOtopro
This research analyzes the aerodynamic characteristics of the VU-EV electric vehicle using Computational Fluid Dynamics (CFD) simulation. The study evaluates airflow patterns, pressure distribution, and wake formation at three speeds (20 km/h, 25 km/h ...
Imanuel Timotius Arifin   +4 more
doaj   +1 more source

3D analysis of different metamaterial geometry and simulation of metamaterial usage [PDF]

open access: yesFME Transactions, 2019
This paper investigates the influence of different geometrical structures on new concepts for the formation of technical systems. The ability of some geometric structures to withstand a certain level of deformation, was used to replace joints in certain ...
Kosić Boris   +5 more
doaj  

Computational fluid dynamics model of a quad-rotor helicopter for dynamic analysis [PDF]

open access: yes, 2016
The control and performance of a quad-rotor helicopter UAV is greatly influenced by its aerodynamics, which in turn is affected by the interactions with features in its remote environment. This paper presents details of Computational Fluid Dynamics (CFD)
Bousbaine, Amar   +2 more
core   +2 more sources

Printing Embedded Circuits [PDF]

open access: yes, 2007
Automated manufacturing technologies such as freeform fabrication can greatly reduce the cost and complexity of infrastructure required to manufacture unique devices or invent new technologies.
Lipson, Hod   +2 more
core   +1 more source

Fully Wireless and Flexible Valves for Multiplexed and Prolonged Intravesical Liquid Release

open access: yesAdvanced Healthcare Materials, EarlyView.
A fundamental mechanism for the simultaneous control of multiple magnetic valves is reported in a miniature soft robotic patch for intravesical drug delivery, enabling fully wireless and programmable liquid release. Integrated with a bioadhesive interface and induction‐coupling‐based liquid volume sensing, the soft robotic patch is promising to enable ...
Boyang Xiao   +5 more
wiley   +1 more source

Study of the Effect of Bulb Ratio and Blade Angle on Propeller Turbine Performance in Horizontal Flow using Numerical Simulation

open access: yesTeknik, 2020
This paper discusses numerical simulations of horizontal flow propeller turbines. Static bulbs located before the turbine can be used to increase water velocity and potentially increase the turbine's performance.
Akhmad Nurdin   +2 more
doaj   +1 more source

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