nvh

减速器振动测试数据清洗、RMS 统计、敏感区识别、趋势分析与工程可视化。

Scripts for evaluating the ride comfort in vehicles.

Eric's Engineering Wisdom v2.0 - 12y automotive R&D experience distilled into an AI engineering diagnosis expert skill

LISQM: List of Implementations of Sound Quality Metrics. A living list of open-source implementations of psychoacoustic and sound quality metrics, tracked by standard edition and refreshed twice a month.

ANSV Gear-NVH 2027 | 齿轮箱 NVH 智能诊断工作站：专为精密减速器、微型执行器与旋转机械打造的高精度时频FFT分析、动力学机理推导、8D工程报告及云端专家库一体化工作站

Ultra-compact transformer architecture for real-time RPM estimation from STFT spectrograms. Achieves R²=0.883, MAE=104.09 RPM with 3.5MB model size. Includes pre-trained model on Hugging Face.

Windows acoustic desktop workbench for microphone capture, SPL, spectrum, loudness and seat motor NVH analysis

Order tracking and order analysis for noise and vibration of rotating machinery in Python, validated against analytic ground truth, with order-based sound resynthesis.

CAE Analysis Software News

Diagnose car vibration and road-speed hum with a smartphone. Order analysis, envelope demodulation and engine-lock testing on raw accelerometer data — no industrial sensor required. Tested on Audi Q7 air suspension; works on any vehicle.

Free browser tool for structural CAE. Generates runnable ABAQUS, ANSYS, LS-DYNA and MATLAB scripts, diagnoses solver errors, and analyses functionally graded, laminated and sandwich plates. Validated against Leissa to 0.03%.

Analyseur acoustique et suivi d'ordres pour essais véhicule sur Android — spectrogramme temps réel, projection des ordres GMP depuis la vitesse GNSS, export PNG/PDF. 100 % hors ligne.

자동차 개발 학습 로드맵 — 가운데 공통 기초에서 파워트레인·섀시·자율주행 트랙이 뻗는 래디얼 스킬트리 (robotics-roadmap 엔진 역공학)

Scripts em Python gerados pelo Gemini e executados no Google Colab; arquivos em NVH e XML convertidos a partir dos scripts.