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Questions related to Force
We would like to use a Dimethyl polysiloxane dispersing medium in the Malvern 3000 Hydro MV sample preparation. During use, we find that the background is very difficult to adjust and the bubbles...
09 November 2020 2,795 8 View
Based on Discrete Dislocation Plasticity (DDP) from Superposition principle. 1. Whether the free surface image stress of a SINGLE dislocation is the finite element (FE) solution of the...
08 November 2020 5,115 0 View
I am using Oxford Instruments AFM for measuring Lateral Forces. My recorded data are mainly friction loop curves in ".ibw" format. Is it possible to use free software to open these recorded...
01 November 2020 608 3 View
Hi everyone, I need help to build a forced choice task in Qualtrics. What I want is (quite) simple : I have a list of 50 easy activities and a list of 50 difficult activities. For each trial, my...
28 October 2020 5,542 2 View
In one analysis major role of mutation pressure was observed in codon usage bias of some species
20 October 2020 4,913 1 View
I am working on a transient structural analysis in Ansys Mechanical. I want to export the Nodal reaction force vectors for selected nodes of a part at all the time steps. Basically, I need a force...
19 October 2020 10,005 3 View
Hello everyone. I have a question about microfluidic-based methods. In this article, "Microflidic-Based Approaches in Targeted Cell/ParticleSeparation Based on Physical Properties: Fundamentalsand...
16 October 2020 9,247 5 View
After buckling analysis of a lipped channel section how to get maximum force value?
16 October 2020 5,361 1 View
I've been trying to simulate the force transmissibility experiment based on the setup shown in the attached diagram where the transmissibility is defined as the ratio of transmitted force...
15 October 2020 9,321 2 View
The MR Damper with a stroke length of 75 mm is needed to be tested for different current values. The plots will be Displacement/Force , Displacement/Velocity, Force/Time. Will 30 cycles test for...
11 October 2020 4,694 2 View
Dear to whom it may concern, I am investigating carbonaceous materials to treat aqueous samples but I have no knowledge of these materials. May I ask you some questions as follows? 1. Whether...
10 October 2020 3,839 1 View
Dear all, I am simulating flow past cylinder for Re = 11000 in StarCCM+, for validate the results I am finding mean drag, RMS lift coefficient, and strouhal number. My results and reference...
10 October 2020 1,926 4 View
I’m working on a project to produce energy from ocean waves and wish to optimize the output of a small electrical generator that produces power (which I will measure) as several mechanical arms...
07 October 2020 3,814 1 View
The heave and surge forces on a planing boat model was measured in a towing tank. Can resolution of these forces with respect to the direction of motion of the model yield the resultant lift and...
06 October 2020 7,665 1 View
Hello! I had a question regarding the FEA analyses of a Lug, When I load the lug with a pressure force at the pin hole and then apply body forces to simulate 750 kg under gravity, I end up with an...
04 October 2020 7,370 0 View
To 50 ml of AgNO3, HAuCl4 or HPtCl6 in deionized water, 1 gm of TiO2 was added. How do they arrive at the calculations that these are 1% Ag/TiO2, Au/TiO2 and Pt/TiO2 photocatalysts? (research...
01 October 2020 726 17 View
Hi, So I collected data on sleep positions for 5 nights. Each position (4 in total) were recorded as a percentage of total time asleep (e.g. 40% left, 30%, right, 20% back and 10% on stomach)....
28 September 2020 931 2 View
The Lorentz force can be approximated only to the electric force when the velocity (v) of the particle less than or equals the light speed. Why the magnetic force is considered to be very small?
27 September 2020 5,595 3 View
Hello all, I am eager to know that how can we differentiate between the simulation of pre-tension and post-tension force in ANSYS APDL. In course of the simulation of a prestressed concrete slab,...
27 September 2020 6,646 2 View
Hello, I have been trying to simulate the active groundhook system in Matlab/Simulink. The force equation for the groudhook actuator force is given by F_gnd = -c_gnd*vel_wheel, where c_gnd is the...
26 September 2020 4,201 3 View
I've read several studies analyzing vascular reactivity (mostly aorta, mesenteric and femoral arteries) using organ bath apparatus connected to a force transductor. Usually, the described...
24 September 2020 6,510 2 View
Hello everyone, I want to perform the transient simulation of Herringbone-grooved journal bearing using Narrow Groove Theory. For that, I would like to know the boundary condition at the boundary...
22 September 2020 4,333 0 View
The major problem is that base slab is already 2 m thick. Still, the shear force is very high and need more shear reinforcement. Can anyone suggest some ideas on how to provide shear reinforcement...
21 September 2020 3,783 3 View
In order to study bone fracture in patients with osteoporosis, I need patient's exact muscle forces magnitude, location and direction (as FEM boundry conditions), while it is difficult to get...
19 September 2020 6,870 3 View