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Illustration of Consistent Tangent Tensor

Submitted by Attila Kossa on

I am looking for a good geometric illustration of the consistent tangent tensor (corresponding to a stress update procedure).

The theory is "clear" for me, but sometimes i am confused when i wanted to imagine the illustration of the difference between the consistent tangent and the continuum tangent tensors.

Could someone recommend me a textbook or paper that presents a good schematic illustration ?

Best Regards!

 

problem in full transient analysis

Submitted by iraj4u on

hi friends

i have problem in full transient analysis in ANSYS 11.0

kindly give me solution.

i have data .....

BEAM FOR IMPACT LOAD 

lenth=144 inch 

area=120 sq inch 

moment of inrtia=1000 inch rest to four

depth=10 inch

elastic modulas=3605 kips per sq inch

density of material=8.6805E-5  kips per cubic inch

FOR SOLUTION..(force 23.8 kips is linearly decreases from time = 0 to 0.042 at centre of the beam)

at time = 0 sec , force = -23.8 kips

Why No New Einstein?!

Submitted by Roozbeh Sanaei on

My research topic is too different from string theory!. but i think this not so old opinion of Proff. Lee Smolin about world research system weaknesses is very beneficial to read. and have convincing arguments in neccessity of changes in this system. Read this. it is not related to string theory,

Roozbeh Sanaei, Cellular and molecular bioengineering, Bioengineering department, National university of singapore

Quantum effects in fluid mechanics

Submitted by Roozbeh Sanaei on

 I think when a reaction occurs in fluid state. the quantum effects may become important in its simulation. does any body know any thing about quantum effects in fluid mechanics? did any one a multiscale Simulation in this regard. my knowledge is very limited in this regard. please guide me!.

Roozbeh Sanaei,  Cellular and molecular bioengineering lab., bioengineering dep. ,National University of Singapore.

 

 

 

HELP WITH EDM ANSYS MODELLING

Submitted by ansys on

HAI ,

 

My name is krishna. I am a graduate student working on ansys.My advisor told me to simulate edm tool wear using ansys software. i am trying to get spark produced at the end of the tool .But i am not getting the results.Pls can any by help me with this simulation.

 

 

Its very urgent

 

Thanks

krisna

Basic information about Plasticity

Submitted by Amit.Ranade on

Does anyone know of a simple book, approximately 50 pages or so, for plasticity?. I am looking for something that is similar to Morton Gurtin's "Topics in Finite Elasticty" published by SIAM. This book is an uncluttered treatment of finite deformation elasticity and was very useful for me during graduate work. I am NOT looking for 200-300 page texts, becasue I will never get around to reading them.

 -Amit 

Program available for 3rd IC Engineering Failure Analysis

Submitted by Dean Eastbury on

The full program for the 3rd International Conference on Engineering Failure Analysis is available at www.icefa.elsevier.com. Join your peers and take advantage of the 15% "early bird" discount by registering for this popular and well-received single stream meeting before 30 April. The conference takes place July 13-16 in the beautiful coastal town of Sitges, just a few miles from Barcelona's international airport.