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As many factors act simultaneously in the process, it makes it difficult to understand the phenomenon.
Factors which affect slurry erosion depend on operating conditions, eroding particle characteristics, physical and mechanical properties of target material, fluid flow conditions etc.
Table 2, Mechanical properties of MSS.
Effect of Mechanical Properties on Erosive Wear Rate.
Mechanical properties of as-received and heat treated 13/4 MSS samples are shown in Table 2.

The results show that the feed speed is the most significant variables affecting the depth of turning.
（a）offset mode （b）radial mode Fig .1 Abrasive waterjet turning modes Experimental procedure The experiments were conducted on cylindrical specimens using the specially designed AWJ turning setup and the mechanical properties of the 96% alumina ceramic specimens chosen for the present investigation are shown in Table 1.
Properties of workpiece material (96% alumina ceramics) External diameter: 70[mm] Inner diameter: 40[mm] Vickers hardness: 18~22[GPa] Fracture toughness: 4[MPa·m1/2] Flexural strength: 320[MPa] Density: 3.7 [g/cm3] Elastic modulus: 300[GPa] Table 2.
Experimental Results and Discussion An analysis of range and variance is conducted and the results show that feed speed and water pressure are significant variables affecting the depth of turning, while abrasive mass flow rate, surface speed and nozzle tilted angle also show some effect on the depth of turning, as shown in Table 3.
The feed speed plays an important role in affecting the depth of turning among all the considered variables.

The data obtained from the tests were analyzed using SolidWorks software to adjust the material properties to align with the experimental results.
Diagram showing the definition of factors A, B, and C.
Factors in the experimental design.
The optimization of factors for the test specimens is divided into two keys as follows: Effects of Factors on Specimen Strength: the prediction of FOS based on the confidence percentage in the experiment was analyzed.
Mechanical tests for fold core base material properties.

In addition to the gyroscopic effects, various factors affecting the spindle dynamics during cutting are studied by the researchers [11-12].
Thermal expansions may also cause variations in the contact conditions, and thus affect dynamic properties of the bearings.
Table 2: Front and rear bearing properties.
Obtained bearing properties are given in Table 3.
Table 3: Front and rear bearing properties.

The electrical properties of the samples were measured using Agilent E4991A impedance analyzer from 20 MHz to 1 GHz at room temperature.
Polymer/montmorillonite nanocomposites with improved thermal properties: Part I.
Factors influencing thermal stability and mechanisms of thermal stability improvement[J].
Nanocomposites of polymers and metals or semiconductors: historical background and optical properties[J].
Dielectric properties of polymer/ferroelectric ceramic composites from 100 Hz to 10 GHz[J].

However, with the continuous promotion and use of high-rise buildings and mass concrete components, the traditional winter maintenance methods are more and more unsuitable for site construction in North China due to the influence of site construction conditions, site space conversion, construction safety, environmental pollution and other factors.
The temperature after concrete pouring is related to many factors such as temperature rise of hydration heat of cement, pouring temperature and progress of concrete, external temperature, surface protection, etc.
Mechanical Properties of Concrete.
Specimen concrete: C30 concrete is used as the test sample concrete, and the mechanical properties are shown in Table I Tab.1 Mechanical properties of concrete 28 d Strength Elastic modulus Poisson's ratio Density 30N/mm2 3.0×104N/mm2 0.2 2400kg/m3 Thermal Properties of Concrete.
Tab.2 Thermal Properties summary table of raw materials Material name Cement Sand Stone Water thermal conductivity {KJ/(m.h.

Research direction should be Comprehensive factors on structure design as structure and fabrics, function etc. or providing easy operation method, rapid, efficient and accurate industrialization model.
K-A Bowles [10] aimed to quantify the breast support wearing and purchasing habits of young women and to assess factors that affect their sports bra usage during physical activity.
Kit-lun Yick [11] studied thermal–mechanical properties of polyurethane foam and the three-dimensional shape of molded bra cups (Figure 7).
Figure 6 Wire mould cup bra and seamless knitting bra Figure 7 3D cover cup model Conclusions In order to develop the structure and properties of the bra, researchers need to make further study on flowing aspects.
Including bra’s dynamic balance properties and the interactive factors, combining size and style and fabric and functional factors of 3-d virtual research, bra specification design and grading.

The purpose is to examine the influences of various control factors on tool wear.
The chemical composition and mechanical properties of 6061 aluminum alloy are given in Table 1.
Their properties are listed in Table 2.
Fig. 1 Experimental set-up Table 1 Chemical composition and mechanical properties of 6061 aluminium alloy.
As shown, four control factors were explored and each control factor has three levels to be investigated.

Mechanical & Electronic Engineering college, Guizhou University; Guiyang 550025 2.
School of physics & Mechanical Engineering, Xiamen University; Xiamen 361005 a237097004@qq.com,bweigangzheng@163.com,c907322541@qq.com Key word: Steering pump Bracket; Frame optimization; workbench; FEA Abstract.
The safe coefficient of the mechanical components is 1.3 ~ 1.5 [2].
The objective function are the minimum mass of bracket and the max stress, getting strength information and stiffness information from initial statics analysis, deciding final design scheme refer to optimized configuration and manufacturing process. adopting tetrahedron finite element as basic structure based on element properties of multi-objective frame optimization module in workbench14.0 Building optimal model and meshing.
P1---the thickness of left side plate, P2---the thickness of right side plate, P3---the thickness of first ribbed plate, P4---the thickness of second ribbed plate,P5---the thickness of third ribbed plate, P6---the thickness of forth ribbed plate (3) The safety factor value of the ordinary mechanical components is 1.3~1.5, for guaranteeing bracket safety we decide its safety factor value is greater than or equal to 1.5 Fig.5 Optimized geometric model Optimized results.

This material is considered as an effective alternative of conventional construction material because of its attractive mechanical and physical properties.
The solution is used subsequently to find the buckling coefficients of plate having different mechanical properties.
ANALYTICAL RESULTS AND DISCUSSION In this study, buckling analyses were conducted for the different mechanical properties of plate by using the program developed.
CFRP (T300/N5208) Table 2 shows the mechanical properties [5] used in analyses and the graphical forms of results are shown in Fig. 3 through Fig. 6.
Using the buckling equations derived, plate buckling coefficients for the plate having different orthotropic mechanical properties are evaluated subsequently.