... is shown in Figure 2 (Printing processes, 2024). The SLA technology is based on the photopolymerization of liquid photopolymer resin. The process uses a laser source to cure the liquid resin each layer. The part is created by moving downward a distance equal to the thickness of the layer until the part...

... of the platform legs stiffness are discussed in this section. The thickness is varied from 11 mm to 120 mm to model the stiffness changes. Maximum equivalent plastic strain The maximum equivalent plastic strain of the platform structure is an important concern for structural damage. The results of maximum...

.... A plate for pipelines with excellent SSC resistance performance, even in severe sour environments, was developed using a combination of a mild accelerate-cooling (MAC) process and an appropriate tempering process. Herein, a heavy-gauge plate with a maximum thickness of 40 mm for a linepipe with API grade...

... model of FPSO aft part. According to the mooring equipment arrangement and structure of FPSO, we checked the strength of different thickness of deck plate and different strengthening schemes of underdeck reinforcement structure. Through analysis by Patran and Nastran, we compared with the influence...

... navigation. geologist artificial intelligence geological subdiscipline thickness curvature metamaterial deformation diameter uniaxial compression reservoir geomechanics prediction bayesian optimization lattice geology machine learning regression specimen fcc lattice metamaterial...

... the optimal rib stiffness distribution. Design variables are the thickness of the cylindrical shell, the sizes of the minimum and maximum T-ring ribs. Constraints include the strength, weight with the same of the optimization scheme of titanium alloy stiffened cylindrical shell with equal rib stiffness...

... + i ) 2v x2 + Gihi 2v y2 + Gihi i 2v x y i 2v t2 = 0 (1) (2) (3) Where: Di is the bending stiffness of the plate, i is the mass per unit area, Ei is the elastic modulus of the plate, Gi is the shear modulus of the plate, hi is the thickness of the plate subsystem, j...

... poisson journal reservoir characterization star-negative poisson honeycomb mechanism hysteretic behavior three-dimensional viscoelastic structure absorption characteristic thickness characteristic zhang metamaterial stiffness concave hexagonal vibration isolation Proceedings...

... of honeycomb sandwich plate is composed of front and back face sheets as well as honeycomb core. The dimension of the test sample is 250 mm×250 mm. The inner effective dimension of the clamp apparatus is 180 mm×180 mm. The thickness of the face sheets and honeycomb core are defined as 1mm and 20 mm...

... the influence of relative density of the structure, layer thickness, and thickness ratio of each layer on the natural vibration characteristics. KEY WORDS: Sandwich panel structures; Numerical calculation; Simulation calculation; Vibration characteristics INTRODUCTION Stretching dominated truss-lattice...

... the limited computational resources and boundary effects, the seabed soil is set as a three-dimensional Euler region with a length of 50,000 mm, a width of 10,000 mm and a height of 8,000 mm, and the thickness of the soil is set as 5,000 mm. In order to ensure that there is a large enough space for Euler...

... unit parameters are given in Table 2. Soil stratigraphy is fairly homogenous in terms of soil units. However, the thickness of soil units can vary significantly as shown in Table 1. A very soft to soft normally consolidated clay (Unit 1) is found at every WTG location. The thickness of Unit 1 ranges...

... of impact energy and maintain pipeline safety, and there is an optimal thickness for rock berm protection under the premise of safety and economy. Finally, the thickness model of the minimum rock berm can be established using the methodology. INTRODUCTION At present, submarine pipeline transportation...

... measurements carried out in the past were assumed good enough to qualify the membrane for LNG. equation of state thickness inclination fluctuation coefficient membrane tank sensor pulsation reservoir simulation mesh liquid-gas interface interaction corrugated membrane corrugation...

... efficiency and low cost. reservoir surveillance resistance contour engineering production logging experiment mechanism bubble flow reduction production control friction resistance velocity contour numerical simulation water environment experimental study thickness production monitoring...

... strength of not only the secondary barrier but also the adhesive itself, key modifications involve variations in adhesive dimensions, including width and thickness, as well as alterations in application methods and adhesive material properties. INTRODUCTION Natural gas has gained attention...

... thickness and stiffeners sizes separately. The second level groups the panel thickness and the attached stiffeners sizes as a subproblem. The third level groups the panel thickness that share common stiffeners sizes, along with the stiffeners sizes as a subproblem. The optimization order of subproblems (i.e...

..., boundary conditions, laser weld rotational stiffness amplitude and nonlinearity on the ultimate strength of laser welded I-type sandwich plates based on nonlinear finite element calculation method (Zhong Q. & Wang D.Y. 2021, Zhong Q. & Wang D.Y. 2022). strength thickness in-plane...

... load, so it is the main indicator to measure the ultimate strength of the hull. modeling & simulation ship longitudinal girder l-bar strength girder engineering mathematics of computing thickness constraint numerical calculation hull boundary constraint displacement nonlinear...

... of hydrofoil, and based on the relative thickness parameter, select the optimal hydrofoil. Therefore, based on STAR-CCM+, this paper adopts adaptive mesh technology to study the hydrodynamic performance and cavitation characteristics of hydrofoils with different relative thickness under different cavitation...