Results 31 to 40 of about 323,428 (284)
Control of the weakly damped System with the embedded system support [PDF]
This paper deals with the experimental verification of the importance of embedded systems with an applied MEMS sensor in controlling weakly damped systems. The aim is to suppress actively residual oscillations.
Kondelová, Anna +2 more
core +2 more sources
Optimal design and performance evaluation of tuned mass damper inerter in building structures
This paper concerns the numerical performance evaluation of multi-degree-of-freedom systems equipped with Tuned Mass Dampers-Inerter (TMDIs); a passive control device used for the mitigation of mechanical vibrations induced by dynamic loads.
Daniel Caicedo Diaz +2 more
doaj +1 more source
Dynamical magnetic anisotropy and quantum phase transitions in a vibrating spin-1 molecular junction
We study the electronic transport through a spin-1 molecule in which mechanical stretching produces a magnetic anisotropy. In this type of device, a vibron mode along the stretching axis will couple naturally to the molecular spin.
Balseiro, C. A. +3 more
core +1 more source
The impact of vibration mechanism’ installation place on the process of retrieving stuck drill pipe [PDF]
Purpose. The present paper studies the dependence of the dynamic oscillatory movements in the area of drill string sticking on the parameters of vibrating mechanism and place of its installation in the heavy weight drill pipe.
Levchuk, K, Moisyshyn, V
core +2 more sources
As the main index of the physical and mechanical properties of rice, connection force between grain and grain handle is an important factor to determine the degree of difficulty of threshing.
WANG Zhiming +3 more
doaj +1 more source
Density-functional calculations are used to clarify the role of an ultrathin LiF layer on Al electrodes used in molecular electronics. The LiF layer creates a sharp density of states (DOS), as in a scanning-tunneling microscope (STM) tip.
Dharma-wardana, M. W. C. +4 more
core +1 more source
Impact of controlled extensional flow during extrusion of PP, PVDF and LDPE
The structure and properties of semi-crystalline polymers can be drastically tailored by extensional flows. In this work, polypropylene (PP), Polyvinylidene fluoride (PVDF) and Low Density Polyethylene (LDPE) were melt extruded through a sequence of ...
Marcel Andrey de Goes +2 more
doaj +1 more source
ANTI-VIBRATION OPTIMIZATION DESIGN FOR CLAMP-LIFTING DEVICE ON AIRCRAFT TRACTORS
In order to solve the vibration problem of clamp-lifting device, the joint mechanical analysis and modelings including clamp-lifting device, wheel and landing gear were carried out, and the system vibration differential equations including stiffness and ...
GAO QingZhen, HUANG An, SHI PeiCheng
doaj
Experimental data for a flow control valve
Experimental data presented in this paper include the flow measurements through cylindrical orifices and the discharge behavior of Mechanical Choked Orifice Plate, MCOP.
P. Rezazadeh +2 more
doaj +1 more source
Intra‐aortic balloon pump: is the technique really outdated?
Aims Intra‐aortic balloon pump (IABP) utilization was expected to be quickly abandoned following the IABP‐shock trial and its class III, level B recommendation in the 2016 European Society of Cardiology (ESC) guidelines.
Mariama Akodad +4 more
doaj +1 more source

