ML | PINN Reading List ML | Physics-informed neural networks (PINN) ML | PINN | DeepXDE 原来好多人都不知道PINN的鼻祖文章是这几篇啊 自动微分(AutoDiff) - AI4Science的核心基础技术 当AI学会算流体:用PINN求解圆柱绕流问题 Ang EHW, Wang G, Ng BF. Physics-Informed Ne 2026-04-22 ML #ML #AI #PINN #DeepONet
Linux | conda | Make package/environment creation much faster Conda/Micromamba How to speed up the micromamba install process (both installing micromamba itself and, more importantly, creating environments + installing packages with it). 1. Install micromamba 2026-04-20 Linux #conda #Micromamba
Linux | conda | libtinfo.so.6 no version information available Conda/Micromamba Error The error libtinfo.so.6: no version information available typically occurs because the ncurses package provided by the default Conda channel lacks symbol version 2026-04-20 Linux #conda #Micromamba
NWP | WGS-84(國際標準、GPS原始坐標)與 GCJ-02(國測局坐標,又稱「火星坐標系」) 在中國大陸,地理資訊不只是「地圖」而已,它被視為國家安全的重要組成部分。這種特殊的政策環境催生了地圖開發中獨有的「偏移」現象。 WGS-84 與 GCJ-02 之間的差異 1. 核心坐標系對比 坐標系名稱 俗稱 定義與用途 WGS-84 地球坐標 國際標準。由 GPS 衛星直接返回的原始經緯度。Google Earth(全球版)使用此標準。 GCJ-02 火星坐標 中國國家標準 2026-04-10 NWP #WRF #MPAS #NWP #ERA5 #GFS #FNL #IFS #CMA
NWP | ECMWF(歐洲中期天氣預報中心)的IFS(Integrated Forecasting System)購買數據實際成本 NWP | ECMWF | IFS | Open data IFS 歐洲中期天氣預報中心(ECMWF)的IFS(Integrated Forecasting System)數據,目前主要採用開放數據政策,數據本身基本免費,但根據使用方式和交付需求,可能產生服務費(分發/傳輸成本)。 購買 ECMWF(歐洲中期天氣預報中心)IFS(整合預測系統)數據的成本在 2025 年 10 月 1 日之後發生 2026-04-09 NWP #WRF #MPAS #NWP #ERA5 #GFS #FNL #IFS #CMA #BUFR
AI | ollama + OpenClaw + gemma4 Build Reinstall Ubuntu on an older computer. 1234567sudo apt update && sudo apt install -y build-essential python3 make cmakesudo apt install openssh-serverip addrsudo systemctl status sshls 2026-04-04 AI #AI #ollama #OpenClaw #gemma4
CFD | Gmsh | meshing Gmsh Gmsh is an open source 3D finite element mesh generator with a built-in CAD engine and post-processor. Its design goal is to provide a fast, light and user-friendly meshing tool with parametric i 2026-04-01 CFD #HPC #OpenFOAM #Gmsh #meshing
Linux | Python Profiler Whether you're trying to figure out why your script is crawling or you just want to optimize a specific function, Python has some built-in heavy hitters to help you find those bottlenecks. Here is the 2026-03-23 Linux #python #Profiler #cProfile #snakeviz #memory_profiler
NWP | BUFR data | GFS - Binary Universal Form for the Representation of meteorological data Binary Universal Form for the Representation of meteorological data The Global Forecast System (GFS) utilizes Binary Universal Form for the Representation of meteorological data (BUFR), a World Meteor 2026-02-27 NWP #WRF #MPAS #NWP #ERA5 #GFS #FNL #IFS #CMA #BUFR
CFD | Direct Numerical Simulation, DNS 在計算流體力學(CFD)的最高境界——直接數值模擬 (Direct Numerical Simulation, DNS) 中,耗散率(Dissipation Rate)是衡量能量如何從大尺度渦流傳遞至微小尺度並最終轉化為熱能的核心物理量。 Direct Numerical Simulation 1. Incompressible Flow 物理表達式 (不可壓縮流)在不可壓縮流(Incompres 2026-02-26 CFD #HPC #OpenFOAM #LES #RANS #URANS #DES #DNS #Dissipation Rate