作者: gusher 時間: 2025-3-21 21:08
Effect of Fiber Volume Fraction on Mechanical Properties of Type E-Glass in Composite Materials,composite laminate. This requires to carry out experimental studies to exanimate the fiber volume fraction, fiber weight, tensile test, hardness test, impact test. The prepared samples of woven roving at .,. and chopped mat. Experimental results have shown that hardness values increase with the volu作者: Accrue 時間: 2025-3-22 03:15
Experimental Study of Temperature Effect on the Mechanical Properties of GFRP and FML Interface,g of two different materials. The research aims to evaluate delamination of dissimilar materials under a range of temperature. This is a part of the experimental study to investigate the potential of fiber metal laminates (FML) to be used in high temperature environment. The mechanical response of i作者: miniature 時間: 2025-3-22 06:43
An Alternative Method for Modelling the Degradation of Hyperelastic Materials Within the Framework resented. The material model is based on the first nonlinear continuum theory for finite deformations for elastoplastic media which allows for the development of objective and thermodynamically consistent material models. Therefore the model and its results, when used in numerical analyses, are inde作者: 禁令 時間: 2025-3-22 08:53
Geometric Nonlinear Numerical Analysis of Shells in the Form of a Hyperboloid of Revolution,esign. All surfaces are plotted by means of computer graphics. The geometric nonlinear numerical analysis of thin shells in the form of hyperboloid of revolution surfaces on buckling resistance and stress-strain state is given in this paper, using the finite elements method in a computer software. C作者: 憂傷 時間: 2025-3-22 15:47
Numerical Experiments on Helicoids Stress-Strain State,d architecture. However there are still different classifications in both mathematical and engineering fields, and the general types of these surfaces are not completely investigated. In this paper, there are numerical experiments on two types of ruled helicoids stress-strain state: oblique and conv作者: 憂傷 時間: 2025-3-22 19:33
,Transversely Cracked Beams with Quadratic Function’s Variation of Height,ation is given as a general quadratic function. The derivations of a closed-form stiffness matrix and a load vector are based on a simplified computational model where the cracks are represented by means of internal hinges endowed with rotational springs that take into account the cross-section’s re作者: 喪失 時間: 2025-3-22 23:48
Effect of Vapour-Grown Carbon Nanofibres on Thermo-Mechanical Properties of High-Functionality Baseofibres (VGCF) are employed in this work to modify highly cross-linked epoxy-based resin (DGOA) used as a bonding agent in CFRP/concrete system. The influence of such modification on adhesive properties as well as on bond performance between CF-fabrics and concrete at various services conditions is 作者: Lipoprotein 時間: 2025-3-23 02:07
Study on Closed-Die Forging in Stainless Steel as Standard ASTM F138 in Grain Size Function,sive loads applied to the material, structures (grain sizes) are formed which increase its strength. By forging an ASTM F138 stainless steel, the heating of material in a suitable temperature is of fundamental importance to be formed without the presence of folds arising from the process and as a re作者: Accomplish 時間: 2025-3-23 06:25 作者: GULLY 時間: 2025-3-23 10:21
Structural Analysis by Finite Element Method in Ball Valves to Improve Their Mechanical Properties,atabases (Rogers in The Guardian 18, 2011 [.]), the most common problems in valves are erosion and material thermal expansion that produce pressure drop, heat loss, material leakage and crack nucleation. For these reasons, while engineering process is applied, structural analyses are generated to sh作者: BULLY 時間: 2025-3-23 15:42
Modelling of Cavitation Around Hydrofoils with Included Bubble Dynamics and Phase Changes,over blades are increased there are regions with presence of pressure drop well below the vaporization pressure of the liquid and cavitation is formed. Cavitation is associated with erosion, noise and vibrations, leading to efficiency decrease and machinery damages. That is why cavitation, its devel作者: 合唱隊 時間: 2025-3-23 21:31 作者: 一起平行 時間: 2025-3-23 23:55
Signal Analysis and Numerical Method Roles in Neural Interfaces Development,e human-machine interaction (HMI) and brain-machine interfaces (BMI) are inconceivable without further development in the field. Possible applications can also be found in traffic, i.e. remote supervision and/or control of vehicles/ships. In order to obtain effective BMI, two tasks should be perform作者: 自愛 時間: 2025-3-24 03:09 作者: BANAL 時間: 2025-3-24 07:27 作者: 譏諷 時間: 2025-3-24 11:18 作者: 支形吊燈 時間: 2025-3-24 17:45
Book 2020l costs and less environmental damage. One way to fulfil such requirements is lighter structures and/or improved processes for energy conversion. Another emerging area is the interaction of classical engineering with the health and medical sector..作者: 裹住 時間: 2025-3-24 19:17
Die Vorbereitungsarbeiten zum Weben,al mechanical power conjugate stress measures and strain rates. As a result, the internal power density of the model can be related directly to the internal power density of the specimen used in the tensile test of the modelled material. In this paper natural rubber behavior is studied using modifie作者: geometrician 時間: 2025-3-25 01:52 作者: septicemia 時間: 2025-3-25 05:10 作者: 幼稚 時間: 2025-3-25 09:37 作者: 寬宏大量 時間: 2025-3-25 15:10
,Im Maschinenbau übliche St?hle,n, and contact constrains presented in ball valves. It’s proposed a variable structural elastic-linear static analysis with an isotropic material using the Finite Element Method. Where a homogeneous behavior in the variation of pressure and temperature represent the structural changes of the valve w作者: limber 時間: 2025-3-25 19:08
Das Eisen-Kohlenstoff-Schaubild,ation of stationary and rotating sound sources in the CFD simulation process. This enables a more detailed view on the geometry and offers a basic approach for an optimization concerning the localization and visualization of sound sources using a microphone array with suitable beamforming algorithm.作者: CANE 時間: 2025-3-25 21:06
,Identification of Inelastic Parameters of?the AISI 304 Stainless Steel,作者: floaters 時間: 2025-3-26 03:56
An Alternative Method for Modelling the Degradation of Hyperelastic Materials Within the Framework al mechanical power conjugate stress measures and strain rates. As a result, the internal power density of the model can be related directly to the internal power density of the specimen used in the tensile test of the modelled material. In this paper natural rubber behavior is studied using modifie作者: 可商量 時間: 2025-3-26 05:27 作者: ineptitude 時間: 2025-3-26 12:20
Effect of Vapour-Grown Carbon Nanofibres on Thermo-Mechanical Properties of High-Functionality Base temperatures showed improvement in bond strength in tension of about 7?°C for samples with 2?wt% of VGCF-modified DGOA when compared with unmodified DGOA. The exposure of loaded CFRP/concrete specimens to different temperature and humidity cycles for different exposure periods (21 and 44?days) resu作者: placebo 時間: 2025-3-26 12:52
Study on Closed-Die Forging in Stainless Steel as Standard ASTM F138 in Grain Size Function,ere is a transitional temperature close to 1050?°C, where temperatures of 1000–1040?°C provide satisfactory grain size and temperatures of 1100 and 1200?°C, showed limitations in grain size, greater than those recommended by ASTM F 621.作者: Graduated 時間: 2025-3-26 17:52 作者: Innocence 時間: 2025-3-26 21:53 作者: gustation 時間: 2025-3-27 02:06 作者: 反復拉緊 時間: 2025-3-27 09:10 作者: 裹住 時間: 2025-3-27 11:19 作者: 圍巾 時間: 2025-3-27 16:41 作者: 爵士樂 時間: 2025-3-27 18:02
Die Raffination der Fette und ?lelly loading and unloading processes, accelerate damage evolution. In a preliminary study the characterization of the ultimate tensile properties by a failure envelope appears to provide an adequate method for estimating the stress-at-break . and the time-to-break . in stress relaxation experiments.作者: Phagocytes 時間: 2025-3-28 01:07
https://doi.org/10.1007/978-3-642-99291-9-I fracture toughness (.) is significantly degraded by 59.45% at 70?°C and up to 83.65% at 110?°C. Mode-II fracture toughness (.) only slightly degrades by 10.91% at 70?°C but drops rapidly by 82.84% at 110?°C.作者: tackle 時間: 2025-3-28 02:16
https://doi.org/10.1007/978-3-322-86320-1il. User Defined Code, presenting bubble growth and two-phase interaction effects, is written and implemented to the main mathematical model in Fluent. Current computational methodology is applicable to study cavitation in various exploitation regimes.作者: 他很靈活 時間: 2025-3-28 08:51
Verarbeitung metallischer Werkstoffe,resented. The basics of numerical methods for topic application are also covered. EEG data are obtained by experiments on consenting human subjects. Finally, the implications of neural interface development and introduction to traffic applications are considered.作者: Vertical 時間: 2025-3-28 11:04
https://doi.org/10.1007/978-3-663-00219-2TM standards. Marvel NoKh fibre reinforced epoxy composites processed at T2, t. have exhibited highest tensile strength and modulus of 60.51?MPa, 1.05 GPa respectively than other composites. Tested composite specimens were examined under SEM to know the bonding between fibre and matrix.作者: abnegate 時間: 2025-3-28 18:10
Investigation of the Damage Behavior of Polyurethane in Stress Relaxation Experiments and Estimatiolly loading and unloading processes, accelerate damage evolution. In a preliminary study the characterization of the ultimate tensile properties by a failure envelope appears to provide an adequate method for estimating the stress-at-break . and the time-to-break . in stress relaxation experiments.作者: ABHOR 時間: 2025-3-28 19:50 作者: 乏味 時間: 2025-3-29 00:36 作者: 過份 時間: 2025-3-29 06:21
Signal Analysis and Numerical Method Roles in Neural Interfaces Development,resented. The basics of numerical methods for topic application are also covered. EEG data are obtained by experiments on consenting human subjects. Finally, the implications of neural interface development and introduction to traffic applications are considered.作者: cardiovascular 時間: 2025-3-29 08:48 作者: Expediency 時間: 2025-3-29 12:40 作者: 牌帶來 時間: 2025-3-29 17:42
https://doi.org/10.1007/978-3-642-50794-6ix and multi-wave sine curve with axis in the plane of parabola as generatrix. We obtain the multi-wave parabolic sine shell on a curved trapezoidal plan (Fig.?.). There is a comparative calculation of two shells with different amplitudes of the sine generatrix—1?m and 0.5 directrix is a quadratic parabola—., .?=?11.5; .?=??0.05?m.; ..作者: 猛擊 時間: 2025-3-29 21:27 作者: PALL 時間: 2025-3-30 03:42
Die Rohmaterialien der Holzdestillation,rements can be effective in the case when an engineer chooses the proper type of a helicoids for a particular structure. It is also shown how the presented investigation can be continued for a future research and used in practical engineering tasks.作者: Peristalsis 時間: 2025-3-30 04:13 作者: 對手 時間: 2025-3-30 10:32 作者: guzzle 時間: 2025-3-30 13:04
Analysis of Stress-Strain State of Multi-wave Shell on Parabolic Trapezoidal Plan,ix and multi-wave sine curve with axis in the plane of parabola as generatrix. We obtain the multi-wave parabolic sine shell on a curved trapezoidal plan (Fig.?.). There is a comparative calculation of two shells with different amplitudes of the sine generatrix—1?m and 0.5 directrix is a quadratic parabola—., .?=?11.5; .?=??0.05?m.; ..作者: 睨視 時間: 2025-3-30 16:39 作者: critic 時間: 2025-3-30 21:56 作者: thrombus 時間: 2025-3-31 04:20 作者: 泄露 時間: 2025-3-31 08:48 作者: Paradox 時間: 2025-3-31 12:25 作者: 收養(yǎng) 時間: 2025-3-31 15:18
Die Rohmaterialien der Holzdestillation,d architecture. However there are still different classifications in both mathematical and engineering fields, and the general types of these surfaces are not completely investigated. In this paper, there are numerical experiments on two types of ruled helicoids stress-strain state: oblique and conv作者: AVOID 時間: 2025-3-31 19:48 作者: majestic 時間: 2025-3-31 23:15
https://doi.org/10.1007/978-3-658-30207-8ofibres (VGCF) are employed in this work to modify highly cross-linked epoxy-based resin (DGOA) used as a bonding agent in CFRP/concrete system. The influence of such modification on adhesive properties as well as on bond performance between CF-fabrics and concrete at various services conditions is 作者: Virtues 時間: 2025-4-1 04:04
