Results 111 to 120 of about 5,614,436 (297)
Regionalized trauma care: a methodological proposal from the system dynamics
Studies relating to trauma are mainly multicausal, but when we observe the impact of interventions on their causes, there is no clarity about the best way for prevention and control. Objective: To approach the problem of trauma from an integral point of
Piedad Roldán J +2 more
doaj
Torsional Vibration Analysis Using Rotational Laser Vibrometers
Torsional vibration is a critical phenomenon in rotor dynamics. It consists of an oscillating movement of the shaft and causes failures in multiple oscillating fields of application.
Steven Chatterton +5 more
doaj +1 more source
AAA+ protein unfoldases—the Moirai of the proteome
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley +1 more source
In this article, an analytical solution to a hydraulic network with a wide range of pipe lengths (up to 10 km) is proposed. The Finite-Difference Time-Domain (FDTD) method was applied with the aim of creating a regulation model for controlling both the ...
Milan Fil’o +5 more
doaj +1 more source
DISCRETE DYNAMIC MODEL OF BEVEL GEAR – VERIFICATION THE PROGRAM SOURCE CODE FOR NUMERICAL SIMULATION [PDF]
In the article presented a new model of physical and mathematical bevel gear to study the influence of design parameters and operating factors on the dynamic state of the gear transmission. Discusses the process of verifying proper operation of copyright
Krzysztof TWARDOCH
doaj
Path Tracking of Wheeled Mobile Robots Based on Dynamic Prediction Model
In the field of path tracking control for wheeled mobile robots, researchers generally believe that the motion of robots meets non-holonomic constraints. However, the robot may sideslip by centrifugal force when it is steering.
Guoxing Bai +5 more
doaj +1 more source
SSME structural dynamic model development [PDF]
A mathematical model of the Space Shuttle Main Engine (SSME) as a complete assembly, with detailed emphasis on LOX and High Fuel Turbopumps is developed.
Foley, M. J. +2 more
core +1 more source
pH‐mediated activation of the lysosomal arginine sensor SLC38A9
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley +1 more source
Pregled modelov vrednotenja geodetskih kontrolnih meritev : Preview of Evalution Models of Geodetic Control Measurements [PDF]
In the contribution the classification of evaluation models of geodetic control measurements is given. Contemporary geodetic measurement systems offer possibilities to measure movements and deformations of object in all details.As such they give the ...
Sonja Bogatin, Dušan Kogoj
doaj
The calculation of dynamic ecological footprint on the basis of the dynamic input-output model [PDF]
The Leontief input-output model is widely used to determine the ecological footprint of consumption in a region or a country. It is able to capture spillover environmental effects along the supply change, thus its popularity is increasing in ecology ...
Csutora, Mária, Dobos, Imre
core

