FIELD: plastic metal working. SUBSTANCE: sample is subjected to free bending on two supports and obtained machine diagram is compared with similar calculated diagrams produced by selection of various models of piecewise-linear approximation of diagram of real stresses. Used as tested specimen is rectangular plate. Method allows determination of real stress strain diagram without testing cylindrical samples for break. EFFECT: higher efficiency. 4 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR DETERMINING DEFORMATION CHARACTERISTICS | 0 |
|
SU1827306A1 |
METHOD FOR DETERMINING BOUNDARY CONDITIONS AT SHAPING BENT METALLIC PARTS | 2000 |
|
RU2200639C2 |
METHOD OF DETERMINING PROPERTIES OF DEFORMATION | 2013 |
|
RU2537341C2 |
METHOD TO DETECT MAXIMUM TRUE STRESSES AND DEFORMATIONS | 2012 |
|
RU2516592C1 |
METHOD OF DETERMINATION OF BOUNDARY CONDITIONS AND CRITERIA OF METAL PARTS MOLDING | 2006 |
|
RU2336135C2 |
PROCEDURE FOR DETERMINATION OF MECHANICAL PROPERTIES OF METAL SAMPLES | 2009 |
|
RU2406993C1 |
METHOD OF DETERMINING MAXIMAL TRUE STRESSES AND DEFORMATIONS | 2006 |
|
RU2319944C1 |
METHOD OF DETERMINING PHYSICAL CRITERION OF MATERIAL STRENGTH | 2003 |
|
RU2234692C1 |
METHOD OF NONDESTRUCTIVE TESTING OF CONSTRUCTION STRUCTURE BEARING CAPACITY | 2011 |
|
RU2460057C1 |
METHOD OF MODELING STRESSED-DEFORMED STATE IN AVIATION PANEL | 2003 |
|
RU2243525C1 |
Authors
Dates
1994-09-30—Published
1991-10-21—Filed