Utilization of lightweight yet robust materials with excellent aerodynamic properties can reduce energy consumption and enhance the overall efficiency of these fans. Composite materials, such as carbon fiber or fiberglass, offer promising advantages in improving fan performance. 4. Enhancing Inlet and Outlet Configurations in …
The present study fine tunes the processing route of a eutectoid steel to shape an optimum strength–toughness combination through appropriate microstructural design. A fully lamellar coarse pearlite microstructure leads to poor strength and toughness. Hot deformation prior to the isothermal treatment breaks down the lamellar …
The alloy ingots with a nominal composition of Fe 2 NiCr 0.5 Cu 0.2 Al 0.3 Ti 0.1 (at%) and 90 ppm (by weight) boron-doped versions (samples referred to as CR-T-A and CR-T-A-90B) were fabricated by arc-melting a mixture of metals with purity higher than 99.95 wt% for the CR-T-A and a high-purity FeB lump for the CR-T-A-90B under an …
Utilizing this optimization process, both the aero-only and aero-mechanical optimizations are carried out. The results show that the attenuation of the 3D shock wave strength between the middle and shroud span improves the overall aero performance of the fan blade in both the aero-only optimal design and the aero-mechanical optimal design.
Cost-effective optimization of centrifugal fans requires quick and reliable methods to evaluate the target function. A typical target function is maximization of total-to-static …
A series airfoil was obtained through optimization design which aimed to promote lift–drag ratio, and the new airfoil series was used to construct a blade. The …
The process of fabricating materials is complicated, time-consuming and costly. Too much of one material, or too little, can create problems with the product, forcing the design process to begin ...
"systems approach" in the fan selection process will typically yield a quieter, more efficient, and more reliable system. Fans There are two primary types of fans: centrifugal and …
There are many types of composite materials, which can be categorized based on the nature of the constituent phases. The most widely used are fiber-reinforced FRPs, which consist of strong load-bearing fibers embedded within a polymer resin matrix [39].The fibers typically provide strength and stiffness, while the matrix transfers …
This article explores the intricacies of optimizing material selection, encompassing its process and pivotal factors. ... Assess strength, durability, and visual appearance, comparing results across materials. Cost Analysis Assess total cost of ownership, including acquisition, processing, installation, and maintenance costs. Utilize …
Then, the particle swarm optimization (PSO) method [155], [156], was employed for the multi-objective optimization including compressive strength and production cost. The results of this study showed that the approach not only reduced the cost and improved the properties of targeted UHPC, but also obtained the best solution …
The remainder of the paper is organized as follows. Section 2 develops the major theories of the level-set method for shape and fiber path optimization as well as the strength-based sensitivity analysis for shape evolution. Section 3 summarizes the techniques for enhancing the accuracy of results, including the combination of fixed and …
With the increasing use of composite materials in aircraft structures and the extension of their service life, the selection of repair patch shapes for composite material damage repair has become a significant engineering concern. The ultimate strength of the repaired structure is among the main evaluation criteria for selecting optimal patch …
Then, Christian Rye Thomsen used a model based on homogenization theory and a gradientbased topological optimization problem to design periodic cellular materials with maximum strength under ...
Axial fans, as the name implies, move an airstream along the axis of the fan. The air is pressurized by the aerodynamic lift generated by the fan blades, much like a propeller and an airplane wing. Although they can sometimes be used interchange-ably with centrifugal fans, axial fans are commonly used in "clean air," low-pressure, high-volume
Find the Q-Fan Control button under the CPU or CHA fans as demonstrated below. Optimize All Fans. The 'Optimize All' feature is an automatic method to configure the minimum duty cycle (expressed in percentage). It triggers 'Q-Fan Tuning' by detecting the best lowest speed for each fan connected to your ASUS motherboard.
Aluminum A356 has been selected as the material for structural analysis, aligning with the material choice made by the manufacturer for producing their fan blades. ... Effectively optimizing the fan's performance necessitates a thorough examination of the combined effects and interactions among these parameters. Analyzing the relationships ...
Structural Analysis and Optimization of a Composite Fan Blade for Future Aircraft Engine ... The material of the baseline solid blades is a titanium alloy, Ti-6Al-4V, with elastic modulus, ... E = 1.60E+7 psi, Poisson's ratio, ν = 0.3, shear modulus G = 6.15E+6 psi, mass density, ρ = 0.16 lb/in.3, and yield strength = 1.5E+5 psi. The fan ...
The tensile strength of the slurry curing material is intended to support the strength of grout repair plus solids 18. However, as tensile strength increases, slurry fluidity often decreases 19 .
As a result, choosing the fan speed for cooling PETG mostly comes down to preference, with anything between 0% and fan speed being acceptable depending on the scenario. Since it may be hard to make the right choice if you have no prior experience, we will go over some common scenarios and our cooling recommendations to give you …
Whereas this hybrid approach gives good results for similar analysis. Therefore, this study aimed to optimize the process parameters using hybrid RSM-GA approach. ... The samples are fabricated in these considered conditions for observing and optimizing the effects on flexural strength of parts. 2. Material and methodology. In …
It discusses approaches for evaluation of the static strength and vibrational state of the centrifugal fan as well as bearing capacity evaluation which can be useful for …
The properties of the composite material are superior to the properties of the individual materials from which it is constructed. An advanced composite material is made of a fibrous material embedded in a resin matrix, generally laminated with fibbers oriented in alternating directions to give the material strength and stiffness.
This method requires less than 6 feet of blocking material in a typical 8-foot-tall wall. In conventional walls, interior wall intersections include a stud at each side of the intersecting wall, which can require as much as 16 feet of stud lumber, plus additional blocking material.
This research employs the Taguchi method and analysis of variance (ANOVA) to investigate, analyze, and optimize the impact strength of tough polylactic acid (PLA) material produced through fused deposition modeling (FDM). This study explores the effect of key parameters—specifically, infill density, raster angle, layer height, …
Optimization design of axial fan blade Yujing Wu School of Energy and Power Engineering, University of Shanghai for Science and Technology, Shanghai, China;Shanghai Key Laboratory of Power Energy in Multiphase Flow and Heat Transfer, Shanghai, China View further author information
This paper presents a new strategy to distribute two different materials for multi-material topology optimization. Extended from the bi-directional evolutionary structural optimization (BESO) method for a single material, the multi-material bidirectional evolutionary structural optimization (MBESO) method has been …
Metals and their alloys are the major workhorse materials for industrial and structural applications, and remain irreplaceable until today [1].This is largely because they have good deformability that permits arbitrary shape change without cracking (ductility) [2], [3], and also provide clean matrix templates for delicate design of high-strength metallic …
There are other effective algorithms used in materials science such as strength Pareto evolutionary algorithm (SPEA) and multi-objective particle swarm optimization ... In materials science, optimizing multiple material properties simultaneously can be challenging as the objectives may conflict with each other. To …
Part cooling fans are used in FDM 3D printers to control the deposition quality and warping issues. However, the fan ducts used for the purpose are often non-optimized, and therefore, the ...
The optimization problem solution provided optimal distribution of the impeller blade mass for axial mine fans. It is validated to be possible to decrease the the …