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The section area and length of the flow path were the main factor affecting on the flow exponent and flow coefficient of drip irrigation emitter, and other ones less.
Table 4 shows the partial phase relation between , and other factors.
Table 4 shows the path analysis of influential effect of every factor to emitter’s hydraulic performance. we can also see that >>> and >>>in factors directly affect , and is big due to promoting effect of A; it’s the same for to show >>> and >>>.
(2) The path area and length of fractal path can affect flow exponent and flow coefficient directly or indirectly and are the primary factors while others the minor
(3) In respect of direct effect of path analysis, the effect of path area A to flow coefficient Kd is the most and that to L is next to a significant level; A is the main factor affecting flow exponent x to significant level while other factors are less important

Changes of the clearance between punch and chamber resulting from thermal-mechanical loading effects affect the injection process of squeeze casting greatly.
Introduction The mechanical properties of squeeze casting parts are good enough to approach or reach the level of the same alloy forging parts’[1,2].
Injection system model Material properties of casting, punch and chamber.
Their material properties are shown in Table 1 [9].
Dynamic clearance in both cases Conclusions (1) The sizes of the punch and the chamber both increase under the influence of heat and load factors.

The factors that affect the cutting force have been identified.
However, the main cause of this problem is: the branches mill manufacturers in China are short of the study of Cutting force and affect cutting force’s factors in the process of Branches crushing.
The intensity of fly knife as a major component of wood cutting is the main factors of affecting wood cutting.
The defining of the material properties adopts parameters which YG6A (hard alloy steel) is corresponding: Elastic modulus E = 2.06e11pa, Poisson ratio μ = 0.3, density ρ = 1.5E-5 Kg/mm3.
ANSYS Mechanical Engineering Applications[M].Beijing.

The specific properties of the material and quite large dimensions of flat specimens with side necking with a low stress concentration factor had to be considered when the position of electrodes was specified.
There are other important factors affecting fatigue life of structures containing defects – possibilities to reduce their development.
In general, if the parameters of shot peening are not optimised for a specific material and for its basic structural and mechanical properties, shot peening may not be beneficial and fatigue resistance can even be deteriorated [4,5].
Due to its high mechanical properties and fatigue resistance, it has been widely used for construction of aircraft structures, such as wings and fuselages, already for many years [11].
Typical values of basic mechanical properties of this material at heat-treated conditions are: strength up to 550 MPa and yield stress up to 480 MPa.

Table 2 Mechanical properties of rolling direction of 2195-T8 Al-Li alloy.
Result and Discussion Effect of Machine-based Parameters on Mechanical Properties of FSW Joints.
Mechanical Properties and Welding Parameters Window of Friction Stir Welding.
Effect of Welding parameters on microstructure and mechanical properties of friction stir welded AlCuLi alloy joints.
Effect of process parameters on mechanical properties of friction stir welded 2195 Al-Li alloy joints.

Individual radiation doses caused structural and micro-mechanical changes which have a significant effect on the final properties of the LDPE tested.
The highest values of micro-mechanical properties were reached at radiation dose of 66 and 99 kGy, when the micro-hardness values increased by about 21%. 
The factors affecting the changes of polyethylene by irradiation are the molecular weight distribution, branching, degree of unsaturation, and morphology. [1-2] The aim of this paper is to study the effect of ionizing radiation with different doses, on micro-mechanical properties of polyethylene and compare these results with those of non-irradiated samples.
Cross-linking occurs in the remaining non-crystalline part which has a significant influence on the micro-mechanical properties of the surface layer.
Conclusion The article is the assessment of mechanical properties (micro-hardness) of modified LDPE by β – radiation with doses of 33, 66 and 99 kGy.

For the factors selected in the simulations, short-shot size was found to be the principal parameters affecting the water penetration length while melt temperature, mold temperature, water temperature, water pressure were found to have little effect on the penetration of water.
In their experiments, short-shot size, water injection delay time and water injection pressure were found to be the principal parameters affecting the manufacturing of water-assisted injection.
Gi and Si are given by , And material properties here are the weighted average values of the materials properties in layer i.
The material used is polypropylene (Taiwan PP 366) and its properties listed in Table 1.
The influence of processing conditions, such as short-shot size, melt temperature, mold temperature, water temperature and water pressure, on the penetration of water into polymer melt were studied here and found that short-shot size is the most significant factor affecting the water penetration while other parameters such as melt temperature, mold temperature, water temperature and water pressure have little effect on the length of water penetration and the thickness fraction of water penetration.

The study found that both materials' mechanical properties were influenced by the filling density rate, with an increase in the rate improving the mechanical properties.
These three factors were chosen for the experiment to investigate their effects on surface roughness.
The study focused on analyzing the tensile, flexural and shear strengths and it was determined that these properties are heavily influenced by factors such as infill density, infill pattern and layer thickness.
In that we take 4 level of design and no of factors are 4 by using Taguchi L16 orthogonal array.
The Effect of Fill Rate on Mechanical Properties of PLA Printed Samples.

The article calculated equivalent thermal resistance of radiator, analyzed main factors affecting thermal efficiency.
In this article, we calculated equivalent thermal resistance of radiator, which was used to analyze main factors affecting thermal efficiency.
Temperature changes would affect opening and closing of components, thus reduce performance of inverter.
Table.1 shows material properties of cooling air and fins.
A laminar flow model of 3D, steady state, incompressible, constant property was used in simulation.

(1) This chemical interaction unfortunately would affect the phase purity and the microstructure of the hydroxyapatite-zirconia composites, leading to undesirable mechanical and biological properties.
Mechanical properties of the sintered composites affected by porosity.
It can be seen that the three mechanical properties of the HA06F-YTZP composites increased with the YTZP content up to 20wt%.
Koishi: Microstructure and Mechanical Properties of Sintered Body of Zirconia Coated Hydroxyapatite Particles, J.
Kim: Reaction Sintering and Mechanical Properties of Hydroxyapatite-Zirconia Composites with Calcium Fluoride Additions, J.