Force dynamics

In kinematic synthesis and analysis of planar mechanisms the designer must define a geometry and set of motions for a design task. This paper will focus on how to determine the forces or torques acting on the planar mechanism by numerical method when acceleration and dynamic properties of the linkage are known.

9p viling 11-10-2024 1 0   Download

This research aims to enhance comprehension of legal texts by applying Talmy's (2017) threestep process for identifying and integrating referents from contextual cues into linguistic forms. Drawing on pragmatics, discourse analysis, cognitive semantics, and Talmy's force dynamics notion, a qualitative content analysis investigates the cognitive processes readers use for cue detection, attention allocation, and semantic integration when reading court indictments.

13p viling 11-10-2024 0 0   Download

The article presents the graphical analysis of economic indicators for 25 countries: GDP growth rate (%) and GDP per person employed (thousand US dollars) for the period from 1990 to 2016 by considering the supply chain strategy (SCS) and transparency. The authors carried out the decomposition of economic growth rates of selected countries according to the following factors: 1) extensive factors – the growth rate of the capital stock and the size of labor force; 2) intensive factors – R&D expenditures; 3) the dynamics of foreign direct investment in the country 4) supply chain strategy.

8p longtimenosee09 08-04-2024 16 0   Download

This study uncovers a wide range of complex transport dynamics in transiently forced aquifers that has profound implications for the understanding and quantification of solute transport in these important groundwater systems. And the results in this thesis predict that complex transport structures and dynamics arise in natural transiently forced aquifers around the world. When such dynamics do arise, it will lead to mixing and reactive transport patterns that are very different from those predicted by conventional Darcy flow models.

154p runthenight04 02-02-2023 5 3   Download

We present machine learning models for fast estimating atomic forces and energies. In our method, the total energy of a system is approximated as the summation of atomic energy which is the interaction energy with its surrounding chemical environment within a certain cutoff radius.

7p tamynhan6 14-09-2020 16 1   Download

This paper intends to present the System Dynamics (SD) as a novel method to simulate the thrust force developed during drilling of GFRP composites. Good quality holes are extremely fundamental so as to accomplish equally good joints amid creation of components prepared from composite for better execution.

9p lucastanguyen 01-06-2020 11 2   Download

This paper presents a dynamic model of a tilting child travel seat. The child seat is presented as a physical pendulum. Thereby the seat in concert with the child can rotate around a cylindrical joint located above its mass center.

6p lucastanguyen 01-06-2020 15 3   Download

Modeling and simulation of dynamic systems is Pham Huy Hoang Electromotive force (emf) voltage (electromotance): is that which tends to cause current (actual electrons and ions) to flow, is the external work expended per unit of charge to produce an electric potential difference across two open-circuited terminals.

13p 1love123 30-08-2017 55 3   Download

This thesis aimed to apply the SEM for dynamic analysis of cracked beam subjected moving harmonic force in the frequency domain. Namely, the frequency response of a cracked beam subjected to moving harmonic force is obtained explicitly and examined in dependence upon the load and crack parameters. This task is acknowledged herein spectral analysis of cracked beam subjected to moving load.

27p change00 04-05-2016 51 4   Download

Previous cross-linking studies [Kim E, Bobkova E, Hegyi G, Muhlrad A & Reisler E (2002)Biochemistry41, 86–93] have shown that site-specific cross-linking among F-actin monomers inhibits the motion and force generation of actomyosin. However, it does not change the steady-state ATPase parameters of actomyosin.

10p inspiron33 26-03-2013 35 5   Download

In this paper we prove the global existence and uniqueness (regularity) of strong solutions to the three-dimensional viscous primitive equations, which model large scale ocean and atmosphere dynamics. 1. Introduction Large scale dynamics of oceans and atmosphere is governed by the primitive equations which are derived from the Navier-Stokes equations, with rotation, coupled to thermodynamics and salinity diffusion-transport equations, which account for the buoyancy forces and stratification effects under the Boussinesq approximation. ...

24p noel_noel 17-01-2013 47 6   Download

The stochastic 2D Navier-Stokes equations on the torus driven by degenerate noise are studied. We characterize the smallest closed invariant subspace for this model and show that the dynamics restricted to that subspace is ergodic. In particular, our results yield a purely geometric characterization of a class of noises for which the equation is ergodic in L2 (T2 ). Unlike previous 0 works, this class is independent of the viscosity and the strength of the noise.

41p noel_noel 17-01-2013 46 9   Download

Mỗi thiết bị trên mạng có dùng bộ giao thức TCP/IP đều phải có một địa chỉ IP hợp lệ, phân biệt. Để hỗ trợ cho vấn đề theo dõi và cấp phát các địa chỉ IP được chính xác, tổ chức IETF (Internet Engineering Task Force) đã phát triển ra giao thức DHCP (Dynamic Host Configuration Protocol). Để có thể làm một DHCP Server, máy tính Windows Server 2003 phải đáp ứng các điều kiện sau: Đã cài dịch vụ DHCP. Mỗi interface phải được cấu hình bằng một địa chỉ IP tĩnh. Đã chuẩn bị sẵn danh sách...

9p huyenthoai273 28-11-2012 241 61   Download

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: BOUNDEDNESS AND VANISHING OF SOLUTIONS FOR A FORCED DELAY DYNAMIC EQUATION

19p dauphong18 09-03-2012 36 4   Download

Tuyển tập báo cáo nghiên cứu khoa học của trường đại học nông nghiệp 1 đề tài: Driving Forces of Forest Cover Dynamics in the Ca River Basin in Vietnam...

13p thulanh2 07-09-2011 69 6   Download

Use PESTEL to identify the macro characteristics of the external context. Identify the major features of an industry and the forces that affect industry profitability. Understand the dynamic characteristics of the external context. Show how industry dynamics may redefine industrie5 s Use scenario planning to predict the future structure of the external context

23p mikannatsume 27-03-2011 209 15   Download

The article deals with a research on the design and manufacturing of a dynamic balancing machine, using dynamic load sensors and optical one, for calculating the unbalanced mass in thick rotating part on two choosen correction planes. Dynamic load sensors attached to the bearing supports of the machine help us determine the reaction forces generated by the unbalanced mass of the rotor. These load signals are filtered and digitized at a sampling rate which is synchronous to the rotor via an optical sensors.

6p meoden89nd 19-01-2011 79 37   Download

Harrison's Internal Medicine Chapter 109. Disorders of Platelets and Vessel Wall Disorders of Platelets and Vessel Wall: Introduction Hemostasis is a dynamic process in which the platelet and the blood vessel wall play key roles. Platelets become activated upon adhesion to von Willebrand factor (vWF) and collagen in the exposed subendothelium after injury. Platelet activation is also mediated through shear forces imposed by blood flow itself, particularly in areas where the vessel wall is diseased, and is also affected by the inflammatory state of the endothelium.

5p thanhongan 07-12-2010 93 6   Download

Modern mechanical and aerospace systems are often very complex and consist of many components interconnected by joints and force elements such as springs, dampers, and actuators. These systems are referred to, in modern literature, as multibody systems. Examples of multibody systems are machines, mechanisms, robotics, vehicles, space structures, and biomechanical systems.

30p tieutaithan 22-11-2010 72 9   Download

Consider a system with a single degree of freedom and assume that the equation expressing its dynamic equilibrium is a second order ordinary differential equation (ODE) in the generalized coordinate x.

164p hiruscar 19-10-2010 87 8   Download