Taking the welded rotor of steam turbine as the research object, a two-dimensional axisymmetric finite element model of multi-layer and multi-pass TIG are welding process was established.By using the double ellipsoidal heat source model, the element birth and death method and the Dflux heat read more source movement subroutine, the welding process

In view of problems of small detection range, difficult installation position setting and easy misoperation existed in traditional protection devices for prevention of coal piling wearing tail rope, a protection system for prevention of coal piling wearing tail rope in mine was designed based on two-dimensional laser radar scanning technology and a

A patient with systemic congestion, jaundice and pedal edema is presented and the clinical approached is discussed.The clinical findings, along with the ECG, Chest xray and Echocardiogram are opheliasmuse.com used to arrive at a diagnosis.A brief description of some of the conditions chiggate.com including restrictive cardiomyopathy, constrictive p

Myoclonus is a hyperkinetic movement disorder characterized by a sudden, brief, involuntary jerk.Positive myoclonus is caused by abrupt muscle contractions, while negative myoclonus by sudden cessation of ongoing muscular contractions.Myoclonus can be classified in various ways according to body distribution, relation to activity, neurophysiology,

Wireless Sensor Networks (WSNs) is the base for many critical applications where a large number of nodes are deployed in the monitored field.Those nodes suffer from limited processing capabilities as well as energy.They are also required to live for a long time; sensors send their data to the sink node through multi-hop routing.The sink node is res