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cyanidation process [J]. Minerals and Metallurgical Processing, 2016, 33: 161-171. [2] XIE Feng, DREISINGER D B. Use of ferricyanide for gold and silver cyanidation [J]. Transactions of Nonferrous Metals..., VAPUR H, GüL S, BAYAT O. Gradual cyanide treatment using AVR and ozone/UV systems with various catalysts in silver mill effluents [J]. Mineral Processing and Extractive Metallurgy Review, 2013, 114......
-PAILLE L, ISSELIN J, MANSORI M E. Effect of Si, Cu and processing parameters on Al-Si-Cu HPDC castings [J]. Journal of Materials Processing Technology, 2017, 249: 559-569. [2] HAGHAYEGHI R. Effect... vacuum assisted high pressure die casting on the repeatability of mechanical properties of Al-Si-Mg-Mn die-cast alloys [J]. Journal of Materials Processing Technology, 2019, 266: 105-113. [5] LAI Hua......
cone indentation: Effect of friction[J]. International Journal of Numerical Method Engineering, 2004, 60(3): 661-674. [21] HARSONA E, SWADDIWUDHIPONG S, LIU Z S. The effect of friction on indentation......
; Taguchi method; deposition parameter; optimization 1 Introduction CVD diamond films have outstanding properties, most notably high hardness, high wear resistance and low friction coefficient... of the composite diamond coated nozzles [J]. Wear, 2013, 304: 126-137. [4] ABREU C S, AMARAL M, FERNANDES A J S, OLIVEIRA F J, SILVA R F, GOMES J R. Friction and wear performance of HFCVD......
(K0.8Mg0.4Ti1.6O4, KMTO) is well-known for its ion-exchange property due to its unique atomic structure. However, platy KMTO was widely used as reinforcement in friction materials [22], and it has... and method for production thereof, and friction material: US20030147804 [P]. 2003-08-07. [23] BONDIOLI F, CORRADI A B, LEONELLI C, MANFREDINI T. Nanosized CeO2 powders obtained by flux method [J]. Materials......
friction modelling. On the basis of these experiments, the overall failure plane for flexural toppling is normal to the discontinuities. Hence, the angle between the failure plane and the normal... at side i; hj-1 is the cantilever beam height at side i-1; β is inclination of the layer normal; φj is joint friction angle; bj is the cantilever beam thickness; γ is the weight of the material; Sj......
model (Fig. 3(b)) to choose micro- parameters for joint surface, i.e., normal stiffness, shear stiffness, friction coefficient and dilation coefficient (set to be 0.0 due to the fact that the joint..., shear stiffness, friction coefficient) for joint surface, which is due to the fact that the two opposite joint surfaces cannot get interacted before peak strength when joint gap equals 1.0 mm......
; (6) where τcrit is the critical shear stress; μ is the coefficient of friction; σn is the normal stress; p is pore pressure and τ0 is cohesion. Pore...; (7) where f′ is the friction coefficient, is the total normal component of all loads on the hypothetical sliding surface, U is the uplift force by pore......
the internal friction angle of the granular materials. Figure 4 Particle size distribution for granular and clay materials The ratio of the average aggregate size (D50=6.4 mm) to the diameter of the stone..., the main box walls were coated by a thin layer of grease to reduce any friction between the clay and the walls. To reach a unit weight of 19.5 kN/m3, clay was weighed,and it was placed into the main......
+ is the normalized wall distance as Eq. (16); u* is the friction velocity as Eq. (17).  ...) where τw is the wall shear stress umean is the mean velocity of the air and f is the friction factor as expressed as Eq. (18): f=0.0791Re–0.25 for 2800 2.3 Mesh dependence study and boundary......