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Second round of the Novel Cryogenic Recuperator Design

Marcelo Valderrey
in Theory
17 8 Expert
We took as a reference the set of solutions achieved in the NASA CHALLENGE: Novel Recuperator Design for Cryogenic Fluid Management System, and proceeded to enhance the solutions we had proposed. In the M25 Chair - Synthesis of Mechanisms and Machines, we recognize this task as: Divergent-Convergent Creative Postprocessing.
unr smm cryogenic recuperator nasa

📘 Overview of ASME Y14 Series Drawing Standards

Aygün Karaköse
in Theory
13 0 Expert
The ASME Y14 series provides a unified set of standards for technical drawings used in engineering and manufacturing. These standards ensure consistency, clarity, and accuracy from design to production. Below is a summary of the most essential ASME Y14 standards every engineer and CAD designer should know:
technical drawing standards gdt geometric dimensioning and tolerancing asme y145

Understanding MMC and LMC in ASME Y14.5: A Detailed Guide

Aygün Karaköse
in Theory
7 0 Expert
In geometric dimensioning and tolerancing (GD&T), MMC (Maximum Material Condition) and LMC (Least Material Condition) are fundamental concepts that help ensure proper part fit and function during manufacturing and assembly. These concepts link the physical size of a feature with its allowable geometric tolerance, enabling more flexible yet controlled manufacturing.
geometric dimensioning and tolerancing technical drawing standards engineering design gdt asme y145

ASME Y14.5 2018 – Key Terms and Definitions Explained

Aygün Karaköse
in Theory
2 0 Expert
The ASME Y14.5-2018 standard is one of the most comprehensive and widely used guides for Geometric Dimensioning and Tolerancing (GD&T) in engineering drawings. It provides standardized definitions and symbols to ensure clarity and consistency in design, manufacturing, and inspection processes. This article summarizes and explains the key terms and concepts from the standard to help engineers, designers, and technical professionals better understand and apply GD&T principles effectively.
gdt geometric dimensioning and tolerancing asme y145

Onshape Robot Tutorial for Absolute Beginners (Step-by-Step Guide)

Engineering Juice
in Process Simulation
1 0 Beginner
https://youtu.be/BQ3qsnO2RfY
onshape tutorial prototwin tutorial prototwin onshape prototwin onshape

Introduction to static analysis CAE

Edwin Rodriguez
in FEM
1 0 Beginner
CAE Fundamentals Tutorial, Introduction to static analysis in spanish.

Simulation Contact

Oleksandr Grinenko
in FEM
0 0 Intermediate
Hello people, In this tutorial - contact simulation in FreeCAD FEM Workbench. Mechanical boundary conditions: Plate fully constrained from both sides. Contact between cylinder & plate: Stiffness=70 GPa/m mu_friction=0.3 sigma_P=50 MPa on cylinder face. Material: Steel C45 plate Aluminium zylinder Link to the video with descriptions here: https://vimeo.com/1103103030
plate contact simulation freecad

Тумба прикроватная Начало сборки Часть 1.

Alex Fabriсator
in Process
0 0 Expert
В виде показан процесс сборки прикроватной тумбы из деталей, изготовленных на самодельном лазерном станке
design homemade diy furniture

How to set up nonsteady simulation

Oleksandr Grinenko
in FEM
0 0 Intermediate
Hello people, In this tutorial - nonsteady thermomechanical FEM simulation. Heat flux load for heat sink. Link to the video with descriptions here: https://vimeo.com/1106773772
tutorial heatsink nonsteady thermodynamics simulation freecad

Weld Spacing: Minimum Distance Between Welds According to Standards (ASME & API)

Aygün Karaköse
in Standards
0 0 Expert
In welding design, the minimum distance between welds is a crucial parameter affecting the integrity, inspectability, and performance of welded structures. Improper spacing can lead to: Overlapping Heat Affected Zones (HAZ), Increased residual stress, Cracking or failure under pressure or cyclic loading. This tutorial will guide you through standard-based minimum weld spacing requirements and provide general rules applicable in piping, pressure vessels, and tank structures.
engineer welding weld

Modal analysis gear

Oleksandr Grinenko
in FEM
0 0 Beginner
In this tutorial - modal analysis for bicycle gear part. Simulation carried out in FreeCAD FEM workbench. Mechanical B.C.: fixed on inner bore. Material: Steel C45 FreeCAD Options: Solver CCX Standard Mesh Netgen optimized (not second order) Simulation results are eigenvalues : forms and frequencies Link to the video with descriptions here: https://vimeo.com/1101246711
eigenvalues eigenfrequenz modalanalyse gear freecad modalanalysis simulation fem

Thermo-mechanical FEM Simulation cavity heat flux

Oleksandr Grinenko
in FEM
0 0 Intermediate
Hello People, In this tutorial - thermomechanical FEM simulation. Heat flux load for fixed cavity part. Files are attached here https://grabcad.com/library/cavity-part-for-simulation-tutorial-1 Link to the video with descriptions here: https://vimeo.com/1100602821?share=copy
simulation thermomechanical fem freecad

Simulasi Fluida di Air Shaper

khoirul anam
in CFD
0 0 Beginner
Senang sekali bisa berbagi kemajuan terbaru dalam proyek saya! Saya baru saja menyelesaikan desain 3D untuk Roda Pemanen Kelapa Sawit yang Inovatif, lengkap dengan sistem suspensi terintegrasi, menggunakan Autodesk Fusion 360. Proses desain ini merupakan tantangan menarik dalam mengoptimalkan performa dan daya tahan roda, terutama di medan perkebunan kelapa sawit. Setelah desain 3D rampung, saya melangkah lebih jauh dengan melakukan simulasi aerodinamis dan fluid dynamics menggunakan Airshaper. Langkah ini krusial untuk menganalisis dan memvalidasi efisiensi desain, mengidentifikasi potensi area optimasi, dan memastikan kinerja optimal di lapangan. Pengalaman ini tidak hanya memperdalam pemahaman saya tentang desain komponen berat dan sistem suspensi, tetapi juga mempertajam kemampuan saya dalam memanfaatkan simulasi canggih untuk validasi rekayasa. Senang bisa terus belajar dan berinovasi! #DesainProduk #RekayasaMekanis #Fusion360 #Airshaper #Simulasi #Inovasi #KelapaSawit
desainproduk rekayasamekanis fusion360 airshaper simula

Understanding Root Opening (Gap Distance) in Butt Welds – A Standards-Based Tutorial (ASME & ISO)

Aygün Karaköse
in Standards
0 0 Expert
In welding, especially butt welds, the "gap" or root opening is a critical factor that directly affects weld penetration, quality, and strength. This tutorial explains what root opening is, why it matters, how it varies by material thickness and process, and what international standards like ASME Section IX and ISO 9692-1 say about it.
weld engineer welding
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The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third-party users. Each CAD and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or real-world item, product, or good it may purport to portray.