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COMBINED ANALYSIS OF RADARSAT-2 SAR AND SENTINEL-2 OPTICAL DATA FOR IMPROVED MONITORING OF TUBER INITIATION STAGE OF POTATO
Crop dynamics Potato SAR RADARSAT-2 Sentinel-2 Red edge
2019/2/27
Tuber initiation and tuber bulking stages are critical part of various phenological phases for potato production. Tuber initiation covers the period from the formation of spherical rhizome ends, the f...
CARTOGRAPHIC INITIATION FOR YOUNG STUDENTS, USING AERIAL PHOTOGRAPHS AND SATELLITE IMAGES
Cartographic Initiation Young Students Aerial Photographs Satellite Images
2015/1/23
It is unquestionable the importance of the cartographic formation, as part of the whole educational process of children and young people, taking into account the needs of human relations with the geog...
Fatigue-crack-initiation numerical modelling of a Ni-base powder metallurgy alloy
fatigue-crack-initiation numerical simulation slip system powder metallurgy Voronoi tessellation
2014/5/21
A simplified three-dimensional numerical model was presented to simulate the micro-crack nucleation and growth to some predefined dimension (approximately 0.38mm) on the throat surface of a Ni-base po...
Experimental and numerical study of damage initiation mechanism in elastomeric composites
Damage mechanism Finite elements model Rubber composites
2009/12/14
Purpose: Experimental and Finite Element Analysis (FEA) of the damage initiation mechanisms in elastomeric composites were carried out under static loading at room temperature. Double Cantilever Beam ...
Crystallographic conditions for the initiation of cavitation erosion in CuMn11Al11 bronze
Cavitation erosion Brittle cracking Intermetallic alloys
2009/12/2
Purpose: The basic aim of this paper is to examine and present specific destruction processes connected with
cavitation erosion of multi-component Cu-Mn-Al bronzes. In technical operational condition...
Damage initiation mechanism in rubber sheet composites during the static loading
Damage mechanism Static solicitation Rubber composites Plane stress Tearing energy
2009/12/1
Purpose: Mechanical behaviour and damage initiation mechanisms in thin rubber sheet composites were
investigated under static solicitation at room temperature. Two types of rubber are used in this st...
Initiation of Oxidative Reforming of Butane over Praseodymium Oxide Supported Ni Catalysts at Ambient Temperature
Oxidative reforming Ambient temperature triggering Rare-earth oxide Praseodymium oxide Nickel catalyst
2010/9/8
The catalytic characteristics of various rare-earth oxide supports for Ni catalysts were investigated for the initiation of the oxidative reforming (OR) of C4H10 at ambient temperature. Ni/PrO1.83, re...
Numerical Simulation of Fatigue Crack Initiation and Propagation for In-plane Gusset Welded Joints
Numerical Simulation Fatigue Crack Initiation In-plane Gusset Welded Joints RPG
2009/4/30
In this paper, it is confirmed that fatigue life estimation by FLARP gives accurate results by comparing the estimated fatigue crack growth curves with the experimental results for in-plane gusset wel...
Constraint Loss Correction for Assessment of Brittle Fracture Initiation in Residual Stress Field Based on the Weibull Stress Criterion
Constraint Loss Correction Brittle Fracture Initiation Residual Stress Field Weibull Stress Criterion
2009/4/24
This paper studies the method for estimating the welding residual stress effect on brittle fracture of structural steel based on the Weibull stress criterion. Using wide plate (WP) specimens with and ...
Method of Estimation for Tensile Residual Stress Effects on Brittle Fracture Initiation
brittle fracture Tensile Residual
2009/3/27
This paper studies the method for estimating the residual stress effect on brittle fracture of structural steel based on the Weibull stress criterion. Using 4-point bend specimens, tensile residual st...
ULTIMATE STRAINS OF STRUCTURAL STEELS AGAINST DUCTILE CRACK INITIATION
ductile crack initiation structural steel brittle fracture micro-void model ultimate strain
2008/12/18
This paper aims to propose a criterion in terms of equivalent plastic strain or axial strain against ductile crack initiation for structural steels. For this purpose, tension test on round steel bars...
Modelling of damage initiation mechanism in rubber sheet composites under the static loading
Finite element analysis Rubber composites Damage mechanism Static solicitation
2010/2/22
Purpose: Modelling – Finite Element Analysis (FEA) of the damage initiation mechanisms in thin rubber sheet composites were carried out under static solicitation at room temperature. Natural rubber vu...
Crack initiation and propagation in FeAl matrix
Crack resistance Fracture mechanic X-ray phase analysis Computational material science
2010/2/22
Purpose: of this paper is evaluation of macroscopic and microscopic residual stresses and their influence on nucleation and development of cracking in Fe-Al-C cast alloy.
Design/methodology/approach:...
Crack initiation in steel parts working in boilers and steam pipelines
Fatigue Residual life analysis Fracture mechanics Properties of materials and products
2010/2/22
Purpose: The purpose of this paper is to identify the influence of loading history and the processes of material degradation on the crack initiation and on durability under thermo-mechanical fatigue c...