搜索结果: 1-15 共查到“农业基础学科 mechanical properties”相关记录22条 . 查询时间(0.109 秒)
Effects of moisture content and compression positions on mechanical properties of carob pod (Ceratonia siliqua L.)
Mechanical properties carob pod rupture bioyield modulus of elasticity
2011/1/11
Mechanical properties should be investigated for the harvest and post harvest operations of carob pod which is the fruit of carob trees (Ceratonia siliqua L.). These properties are pre-requisite for t...
Characteristics of physical properties of genetically modified potatoes. II. Mechanical properties of tubers
genetically modified potatoes tuber mechanical properties
2008/11/24
An investigation into the influence of genetic modification on potato tubers should include physical characte- ristics affecting their technological usability. Potato tubers of 15 clones of cultivar I...
Internal damage vs. mechanical properties of microwave-dried wheat grain
drying moisture content damage index stress strain modulus of elasticity
2008/11/24
Grain of Almari winter wheat variety, with two levels of initial moisture content (20 and 25%), was microwave dried for different time periods from 2.5 to 25 min. The resultant internal cracks were d...
Soil mechanical properties of a partly-reloosened (split ploughsystem) and a conventionally-tilled overconsolidated gleyicluvisol derived from glacial till
soil mechanical properties mechanical loosening
2008/11/24
In the Eastern states of Germany, there are many arable soils which have been compacted and overconsolidated as a result of intensive wheeling. These require mechanical loosening in order to improve t...
Some mechanical properties of plantain fruit
bioyield and rupture parameters loading rate mechanical properties modulus of deformation plantain fruit
2008/11/24
8.33 x 10"5m s"1. The part played by the peel was also highlighted.
Determination of the mechanical properties of blackcurrant shoots
rigidity elasticity coefficient shoot diameter shoots of blackcurrant shrubs
2008/11/21
In this study, the mechanical properties of blackcurrant shoots are expressed by means of shoot rigidity and elasticity coefficients determined in a bending test. The experiment was performed on one-,...
Development of studies on the mechanical properties of winter rape stems
rigidity maximum bending stress static shearing energy dynamic shearing energy
2008/11/21
In the study the author used a mechanical and an X-ray method for the determination of the strength properties of the stems of winter rape varieties. In a bending process, rigidity and maximum bending...
Estimation of morphological traits and mechanical properties of grasspea seeds (Lathyrus sativus L.) originating from EU countries
grasspea accession lines plant morphology yield structure seed geometry static loading of seeds
2008/11/19
The material for the study comprised 30 accession forms of grasspea (Gene Bank in Gatersleben, Germany) originating from four European countries, and two Polish cultivars – Derek and Krab. Estimation...
Influence of structural parameters of potato tuber cells on their mechanical properties
parameters of cell structure mechanical parameters potato tuber
2008/11/14
The present study concentrates on the influence of structural parameters of potato tuber tissue on its mechanical properties. Observations of the cell structure were carried out by an optical confocal...
In the present study, the change of shape and the characteristic geometrical values of seed and seed coat at various moisture contents, during seed swelling and drying were determined. A preliminary s...
Mechanical properties of sugar beet roots during harvestand storage
sugar beet root skin destructive force deformation
2008/11/14
Comparative study of root mechanical properties of four sugar beet cultivars over harvest and storage periods in the conditions of static loads were carried out including determination of some mechani...
Mechanical properties of wheat grain in relation to internal cracks
moisture treatment damage index stress strain modulus of elasticity specific work
2008/11/14
Processes of heat and mass exchange that take place in the course of wheat grain wetting and drying, cause inner stress resulting in endosperm cracks. These cracks cause specific physical and biologic...
Method for the determination of the mechanical properties of pea stems
rigidity elasticity coefficient maximum ben- ding stress pea stems
2008/11/14
In the present study the author determined the mechanical properties of pea stems as expressed by the rigidity and the elasticity coefficients and maximum bending stress of the pea stems of the Piast ...
Method for the determination of the mechanical properties of pea stems
rigidity elasticity coefficient maximum bending stress pea stems
2008/11/14
In the present study the author determined the mechanical properties of pea stems as expressed by the rigidity and the elasticity coefficients and maximum bending stress of the pea stems of the Piast ...
Physical and mechanical properties of soybean
soybean physical properties moisture content angle of internal friction
2008/11/14
The physical and mechanical properties of soybean were determined at 8 to 16% moisture content. In this moisture range, grain length, width, thickness, arithmetic average diameter and geometric averag...