{"id":8124,"date":"2023-01-13T12:00:36","date_gmt":"2023-01-13T03:00:36","guid":{"rendered":"https:\/\/blogs.mathworks.com\/japan-community\/?p=8124"},"modified":"2023-01-31T23:17:27","modified_gmt":"2023-01-31T14:17:27","slug":"tiremodelingwithmagicformula-2","status":"publish","type":"post","link":"https:\/\/blogs.mathworks.com\/japan-community\/2023\/01\/13\/tiremodelingwithmagicformula-2\/","title":{"rendered":"Magic Formula \u3092\u7528\u3044\u305f\u30bf\u30a4\u30e4\u30e2\u30c7\u30ea\u30f3\u30b0"},"content":{"rendered":"
\n
\u304a\u4e45\u3057\u3076\u308a\u3067\u3059\u3002\u5b66\u751f\u7af6\u6280\u4f1a\u3092\u62c5\u5f53\u3057\u3066\u3044\u308b\u98ef\u5cf6\u3067\u3059\u3002<\/div>\n
\u672c\u65e5\u306e\u30d6\u30ed\u30b0\u306e\u8a18\u4e8b\u306f\u3001MathWorks\u306e\u6d77\u5916\u7248\u306e\u30d6\u30ed\u30b0\u306b\u3082\u63b2\u8f09\u3055\u308c\u3001\u4eba\u6c17\u3060\u3063\u305f\u201dMagic Formula\u3092\u4f7f\u3063\u305f\u30bf\u30a4\u30e4\u306e\u30e2\u30c7\u30ea\u30f3\u30b0\u201d\u306b\u95a2\u3059\u308b\u8a18\u4e8b\u3092\u548c\u8a33\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002\u3053\u3061\u3089\u306e\u8a18\u4e8b\u306f\u81ea\u52d5\u8eca\u3092\u4f5c\u3063\u3066\u3044\u308b\u4eba\u305f\u3061\u306b\u306f\u30d2\u30c3\u30c8\u3059\u308b\u5185\u5bb9\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u6700\u5f8c\u307e\u3067\u304a\u697d\u3057\u307f\u304f\u3060\u3055\u3044\u3002\uff08\u30aa\u30ea\u30b8\u30ca\u30eb\u8a18\u4e8b<\/a>\uff09<\/div>\n
\u4ee5\u4e0b\u548c\u8a33<\/div>\n
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\u4eca\u56de\u306e\u8a18\u4e8b\u306fUPBracing Formula Student\u30c1\u30fc\u30e0\u306eTom Teasdale\u3092\u8fce\u3048\u3066\u304a\u8a71\u3092\u9032\u3081\u3066\u3044\u304d\u307e\u3059\u3002Tom\u306b\u306f\u3053\u306e\u5834\u3092\u5229\u7528\u3057\u3066\u3001\u5f7c\u306e\u958b\u767a\u3057\u305f\u30bf\u30a4\u30e4\u30e2\u30c7\u30ea\u30f3\u30b0\u7528\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3092\u3057\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/div>\n
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\u306f\u3058\u3081\u306b<\/span><\/div>\n
\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001Magic Formula Tire \u30e2\u30c7\u30eb\u306e\u4f5c\u6210\u3001\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u3001\u8a55\u4fa1\u306e\u305f\u3081\u306e\u65b0\u3057\u3044 MATLAB \u30c4\u30fc\u30eb(GitHub<\/a>)\u3092\u7c21\u5358\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001\u5b66\u751f\u30d5\u30a9\u30fc\u30df\u30e5\u30e9\u7528\u30bf\u30a4\u30e4\u30c6\u30b9\u30c8\u30b3\u30f3\u30bd\u30fc\u30b7\u30a2\u30e0\uff08\u4ee5\u5f8c FSAE TTC<\/a>\uff09\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u30bf\u30a4\u30e4\u30e2\u30c7\u30eb\u3092\u5b9f\u88c5\u3057\u3088\u3046\u3068\u3059\u308b\u5b66\u751f\u5411\u3051\u306b\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u3057\u305f\u30e2\u30c7\u30eb\u306f\u3001TIR \u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u69cb\u9020\u4f53\u3068\u3057\u3066\u51fa\u529b\u3057\u3066\u3001\u3053\u306e\u30c4\u30fc\u30eb\u306e\u5916\u90e8\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/div>\n
\"0_introduction_gif.gif\"<\/div>\n
\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3<\/span><\/div>\n
\u3042\u306a\u305f\u306f\u5b66\u751f\u30d5\u30a9\u30fc\u30df\u30e5\u30e9\uff08FSAE\uff09\u306b\u53c2\u52a0\u3057\u3066\u3044\u307e\u3059\u304b\uff1f\u3082\u3057\u7b54\u3048\u304c\u300c\u306f\u3044\u300d\u3067\u3042\u308c\u3070\u3001\u8eca\u304c\u3044\u304b\u306b\u30bf\u30a4\u30e4\u306b\u5927\u304d\u304f\u5f71\u97ff\u3092\u3055\u308c\u308b\u306e\u304b\u306f\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u3002\u30a8\u30f3\u30b8\u30f3\uff08\u307e\u305f\u306f\u30e2\u30fc\u30bf\u30fc\uff09\u306e\u8def\u9762\u3078\u306e\u6700\u5927\u4f1d\u9054\u529b\u3092\u5236\u9650\u3059\u308b\u305f\u3081\u3001\u30bf\u30a4\u30e4\u306e\u7279\u6027\u3092\u7406\u89e3\u3057\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001\u9069\u5207\u306a\u30bf\u30a4\u30e4\u3092\u9078\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001MATLAB\/Simulink\u3067\u8eca\u4e21\u904b\u52d5\u5236\u5fa1\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3084\u9ad8\u7cbe\u5ea6\u306e\u8eca\u4e21\u30e2\u30c7\u30eb\u3092\u958b\u767a\u3059\u308b\u5834\u5408\u306b\u3082\u3001\u30bf\u30a4\u30e4\u306e\u30e2\u30c7\u30ea\u30f3\u30b0\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u79c1\u81ea\u8eab\u3001\u5b66\u751f\u30d5\u30a9\u30fc\u30df\u30e5\u30e9\u306e\u73fe\u5f79\u5b66\u751f\u3067\u3042\u308a\u3001\u79c1\u306e\u30c1\u30fc\u30e0UPBracing<\/a>\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u5178\u578b\u7684\u306a\u8ab2\u984c\u306b\u76f4\u9762\u3057\u307e\u3057\u305f\u3002<\/div>\n
\u5e78\u3044\u306a\u3053\u3068\u306b\u3001\u5b66\u751f\u30d5\u30a9\u30fc\u30df\u30e5\u30e9\u306e\u30c1\u30fc\u30e0\u306fFSAE TTC\u306e\u30e1\u30f3\u30d0\u30fc\u306b\u306a\u308b\u3053\u3068\u3067\u3001\u9ad8\u54c1\u8cea\u306e\u30bf\u30a4\u30e4\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u308f\u305a\u304b\u306a\u4f1a\u8cbb\u3067\u3001\u5b66\u751f\u30d5\u30a9\u30fc\u30df\u30e5\u30e9\u3067\u5229\u7528\u3059\u308b\u307b\u3068\u3093\u3069\u306e\u30bf\u30a4\u30e4\u306e\u5b8c\u5168\u306a\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u308c\u3092\u4f7f\u3063\u3066\u3001\u9ad8\u7cbe\u5ea6\u3067\u8a08\u7b97\u52b9\u7387\u306e\u9ad8\u3044\u3001\u7d4c\u9a13\u7684\u306a\u30bf\u30a4\u30e4\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/div>\n
Magic Formula Tire\u306f\u3001\u7d4c\u9a13\u7684\u30bf\u30a4\u30e4\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u552f\u4e00\u306e\u624b\u6cd5\u3067\u306f\u306a\u304f\u3001\u6570\u3042\u308b\u3046\u3061\u306e\u3072\u3068\u3064\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\uff08\u7dda\u5f62\u30bf\u30a4\u30e4\u30e2\u30c7\u30eb\u3092\u9664\u3051\u3070\uff09\u6700\u3082\u4eba\u6c17\u306e\u3042\u308b\u30e2\u30c7\u30eb\u3067\u3042\u308a\u3001\u305d\u308c\u306b\u306f\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002\u4e0b\u8a18\u306b\u793a\u3059\u5f0f\u306f\u3001\u6709\u540d\u3067\u53e4\u5178\u7684\u306aMagic Formula\u306e\u767a\u5c55\u7248\u3068\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/div>\n
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y=D\u22c5sin(C\u22c5arctan(B\u22c5x\u2013E(B\u22c5x\u2013arctan(B\u22c5x))))<\/div>\n
<\/div>\n
\u3053\u3053\u3067\uff0cy \u306f\u51fa\u529b\u5909\u6570\uff08\u4f8b\uff1a\u6a2a\u65b9\u5411\u306e\u30bf\u30a4\u30e4\u529b\uff09\uff0cx \u306f\u5165\u529b\u5909\u6570\uff08\u4f8b\uff1a\u30b9\u30ea\u30c3\u30d7\u89d2\uff09\u3067\u3042\u308b\uff0eB\u3001C\u3001D\u3001E \u306f\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u307e\u3059\u3002<\/div>\n
\u53e4\u5178\u7684\u306aMagic Formula\u3092\u30c7\u30fc\u30bf\u306b\u30d5\u30a3\u30c3\u30c8\u3055\u305b\u308b\u65b9\u6cd5\u306e\u4f8b\u3068\u3057\u3066\u3001MathWorks\u793e\u306e\u30b9\u30bf\u30c3\u30d5\u306b\u3088\u308b\u30d6\u30ed\u30b0\u8a18\u4e8b\u300cAnalyzing Tire Test Data<\/a>\u300d\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5f7c\u3089\u306e\u5834\u5408\u3001\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u306e\u7d50\u679c\u3001\u73fe\u5728\u306e\u5b9a\u5e38\u72b6\u614b\u306b\u5fdc\u3058\u3066\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u66f4\u3059\u308b\u5927\u304d\u306a\u88dc\u9593\u30b0\u30ea\u30c3\u30c9\u3092\u751f\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u88dc\u9593\u30b0\u30ea\u30c3\u30c9\u306f\u3001\u7279\u306b\u5b9f\u884c\u901f\u5ea6\u304c\u91cd\u8981\u306a\u5834\u5408\u3001\u4e0d\u5229\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u307e\u305f\u3001\u30d5\u30a3\u30c3\u30c8\u51e6\u7406\u5f8c\u306b\u4fee\u6b63\u3059\u308b\u3053\u3068\u3082\u56f0\u96e3\u3067\u3059\u3002<\/div>\n
\u53e4\u5178\u7684\u306aMagic Formula\u3092\u3055\u3089\u306b\u767a\u5c55\u3055\u305b\u305f\u3082\u306e\u306b\u3001\u7d04100\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6301\u3064\u534a\u7d4c\u9a13\u7684Magic Formula\u30e2\u30c7\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u534a\u7d4c\u9a13\u7684\u3068\u306f\u3001\u305d\u306e\u30e2\u30c7\u30eb\u304c\u30bf\u30a4\u30e4\u306e\u529b\u5b66\u306b\u95a2\u3059\u308b\u77e5\u8b58\u3092\u65b9\u7a0b\u5f0f\u306b\u7d44\u307f\u8fbc\u3093\u3067\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u4f8b\u3048\u3070\u591a\u9805\u5f0f\u30e2\u30c7\u30eb\u306e\u3088\u3046\u306b\u7d14\u7c8b\u306b\u7d4c\u9a13\u7684\u3067\u3042\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u534a\u7d4c\u9a13\u7684Magic Formula\u30e2\u30c7\u30eb\u306f\u3001\u3044\u308f\u3086\u308b\u985e\u4f3c\u6027\u6cd5<\/a>\u3092\u7528\u3044\u3066\u30bf\u30a4\u30e4\u7279\u6027\u3092\u73fe\u5b9f\u7684\u306b\u5916\u633f\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u901a\u5e38\u3001\u8d77\u3053\u308a\u3046\u308b\u3059\u3079\u3066\u306e\u5b9a\u5e38\u72b6\u614b\u306b\u5bfe\u3059\u308b\u30c6\u30b9\u30c8\u30d9\u30f3\u30c1\u30c7\u30fc\u30bf\u304c\u3042\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u3053\u308c\u306f\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002\u4f8b\u3048\u3070TTC\u3067\u306f\u3001\u30b9\u30ea\u30c3\u30d7\u89d2\u306f6\u5ea6\u307e\u3067\u3057\u304b\u30c6\u30b9\u30c8\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u306e\u30e2\u30c7\u30eb\u306f100\u4ee5\u4e0a\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u975e\u5e38\u306b\u8907\u96d1\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u30e2\u30c7\u30eb-\u30c7\u30fc\u30bf-\u30d5\u30a3\u30c3\u30c8\u306e\u305f\u3081\u306b\u5fc5\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u901a\u5e38\u305d\u306e\u3046\u3061\u306e\u307b\u3093\u306e\u4e00\u90e8\u3060\u3051\u3067\u3059\u3002\u3057\u304b\u3057\u3001MATLAB\u30b9\u30af\u30ea\u30d7\u30c8\u3060\u3051\u3067Magic Formula Tire\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3059\u308b\u306e\u306f\u3001\u7279\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u624b\u52d5\u3067\u8abf\u6574\u3059\u308b\u5834\u5408\u3001\u5c11\u3005\u9762\u5012\u306a\u4f5c\u696d\u306b\u306a\u308a\u307e\u3059\u3002\u79c1\u306e\u30c4\u30fc\u30eb\u304c\u3001\u305d\u306e\u3088\u3046\u306a\u70b9\u3067\u5b66\u751f\u306e\u7686\u3055\u3093\u306e\u304a\u5f79\u306b\u7acb\u3066\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/div>\n
\u4ee5\u4e0bMagic Formula\u3084Magic Formula Tire\u306e\u8868\u8a18\u306f\u534a\u7d4c\u9a13\u5f0f\u3092\u610f\u5473\u3059\u308b\u3002<\/div>\n
<\/div>\n
\u65b9\u6cd5\u8ad6<\/span><\/div>\n
\u3053\u3053\u3067\u7d39\u4ecb\u3059\u308b Magic Formula Tire Tool \u306f\u3001Magic Formula Tire \u30e2\u30c7\u30eb\u3092\u30c7\u30fc\u30bf\u306b\u9069\u5408\u3055\u305b\u308b\u305f\u3081\u306e\u3001\u5546\u696d\u88fd\u54c1\u306b\u4ee3\u308f\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u4ee3\u66ff\u54c1\u3067\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001Magic Formula Tire MATLAB\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>\u3068\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u30e9\u30c3\u30d1\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001GUI\u3067\u884c\u3046\u307b\u307c\u3059\u3079\u3066\u306e\u4f5c\u696d\u3092MATLAB\u4e0a\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001GUI \u3067\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u308b Magic Formula Tire \u306e\u65b9\u7a0b\u5f0f\u306f\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u4f7f\u7528\u3055\u308c\u308b\u3082\u306e\u3068\u540c\u3058\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fb\u30bb\u30c3\u30c8\u306f\u3001Magic Formula Tire MATLAB \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30fb\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u305f\u5834\u5408\u3068\u540c\u3058\u7d50\u679c\u3092 GUI \u3067\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/div>\n
\u3068\u3053\u308d\u3067\u3001\u4e0a\u8a18\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8a55\u4fa1\u95a2\u6570\u306f\u30b3\u30fc\u30c9\u751f\u6210\u306b\u4e92\u63db\u6027\u304c\u3042\u308a\u3001UPBracing\u3067\u306f\u305d\u306e\u76ee\u7684\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3067\u3059\u304b\u3089\u3001\u3042\u306a\u305f\u306e\u30b3\u30fc\u30c9\u751f\u6210\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3044\u3066\u3001GUI\u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u3092\u9069\u5408\u3055\u305b\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u3054\u5b89\u5fc3\u304f\u3060\u3055\u3044\u3002<\/div>\n
<\/div>\n
Magic Formula Tire\u306e\u5b9f\u88c5<\/span><\/div>\n
Magic Formula Tire \u30e2\u30c7\u30eb\u306e\u5b9f\u88c5\u3092\u7406\u89e3\u3057\u305f\u3044\u4eba\u306e\u305f\u3081\u306b\u3001\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u304a\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u3001\u7d76\u5bfe\u7684\u306a\u53c2\u8003\u6587\u732e\u306f\u3001Hans B. Pacejka\u8457\u300cTire and Vehicle Dynamics<\/a>\u300d\uff082012\u5e74\uff09\u3067\u3059\u30024.3.2.\u7ae0\u306b\u3001\u65b9\u7a0b\u5f0f\u306e\u30d5\u30eb\u30bb\u30c3\u30c8\u304c\u8f09\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001MF-Tyre\/MF-Swift\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf<\/a>\u306e\u30ab\u30f3\u30cb\u30f3\u30b0\u7528\u7d19\u306e\u3088\u3046\u306a\u3082\u306e\u306a\u306e\u3067\u3001\u8fd1\u304f\u306b\u7f6e\u3044\u3066\u304a\u304f\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u3089\u306e\u5b9f\u88c5\u306f\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002Fx0\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u3001\u7d14\u7c8b\u306a\u7e26\u6ed1\u308a\u306b\u5bfe\u3059\u308b\u7e26\u65b9\u5411\u306e\u30bf\u30a4\u30e4\u529b\u3092\u8a08\u7b97\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/div>\n
——————————————————————————–<\/div>\n
\n
\n
function [Fx0,mux,Cx,Dx,Ex] = Fx0(p,longslip,inclangl,pressure,Fz)<\/div>\n<\/div>\n
\n
% (4.E1)<\/div>\n<\/div>\n
\n
FNOMIN = p.FNOMIN.*p.LFZO;<\/div>\n<\/div>\n
\n
% (4.E2a)<\/div>\n<\/div>\n
\n
dfz = (Fz-FNOMIN).\/FNOMIN;<\/div>\n<\/div>\n
\n
% (4.E2b)<\/div>\n<\/div>\n
\n
dpi = (pressure-p.NOMPRES).\/p.NOMPRES;<\/div>\n<\/div>\n
\n
% (4.E11)<\/div>\n<\/div>\n
\n
Cx = p.PCX1.*p.LCX;<\/div>\n<\/div>\n
\n
\u2026<\/div>\n<\/div>\n
\n
% (4.E9)<\/div>\n<\/div>\n
\n
Fx0 = Dx.*sin(Cx.*atan(Bx.*longslip-Ex.*(Bx.*longslip-atan(Bx.*longslip))))+SVx;<\/div>\n<\/div>\n
\n
end<\/div>\n<\/div>\n<\/div>\n
———————————————————————————<\/div>\n
\u30d1\u30e9\u30e1\u30fc\u30bf\u540d\u306fMagic Formula Tire\/MF-Swift\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u6e96\u62e0\u3057\u3066\u5b9f\u88c5\u3057\u3001\u5909\u6570\u540d\u306fPacejka\u306e\u672c\u306b\u5fe0\u5b9f\u306b\u5f93\u304a\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u4ee5\u5916\u306f\u3001\u672c\u306e\u4e2d\u306e\u6570\u5f0f\u3092MATLAB\u306e\u30b3\u30fc\u30c9\u306b\u5909\u63db\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/div>\n
<\/div>\n
Fitter\u306e\u4f5c\u6210<\/span><\/div>\n
\u30bf\u30a4\u30e4\u30c7\u30fc\u30bf\u306e\u5206\u6790\u3067\u306f\u3001lsqcurvefit \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066 Magic Formula Tire \u30e2\u30c7\u30eb\u3092\u30c7\u30fc\u30bf\u306b\u9069\u5408\u3055\u305b\u307e\u3059\u3002\u305d\u306e\u540d\u306e\u901a\u308a\u3001\u8aa4\u5dee\u306e\u4e8c\u4e57\u548c\u3092\u6700\u5c0f\u5316\u3057\u307e\u3059\u3002Magic Formula Tire Tool \u306f\u3001Magic Formula Tire MATLAB Library \u306b\u542b\u307e\u308c\u308b Fitter \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u3082\u6700\u5c0f\u4e8c\u4e57\u6cd5\u3092\u7528\u3044\u3066\u3044\u307e\u3059\u304c\u3001fmincon\u95a2\u6570\u3092\u7528\u3044\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001Magic Formula Tire\u306e\u7279\u5b9a\u306e\u5909\u6570\u304c\u5e38\u306b\u4e00\u5b9a\u306e\u7bc4\u56f2\u5185\u306b\u3042\u308b\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u305f\u3081\u3001\u975e\u7dda\u5f62\u5236\u7d04\u3082\u5b9f\u88c5\u3057\u305f\u304b\u3063\u305f\u304b\u3089\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001Pacejka\u306e\u672c\u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/div>\n
<\/div>\n
Cx=pCx1\u22c5\u03bbCx >0, Dx=\u03bcx\u22c5Fz\u22c5\u03b61>0, Ex=\u2026\u22641<\/div>\n
\u3053\u3053\u3067 Cx \u3068 Dx \u306f 0 \u3088\u308a\u3082\u5927\u304d\u304f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3053\u306e\u5f0f\u306fFitter\u306e\u975e\u7dda\u5f62\u5236\u7d04\u3068\u3057\u3066\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b(\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/a>\u53c2\u7167)<\/div>\n
——————————————————————————————<\/div>\n
\n
\n
[~,~,Cx,Dx,Ex] = mftyre.v62.equations.Fx0(params,longslip,inclangl,pressure,Fz);<\/div>\n<\/div>\n
\n
c = [-Cx+eps;-Dx+eps;Ex-1];<\/div>\n<\/div>\n<\/div>\n
——————————————————————————————<\/div>\n
\u3053\u3053\u3067c\u306f\u975e\u7dda\u5f62\u5236\u7d04\u3068\u3057\u3066fmincon\u306b\u6e21\u3055\u308c\u305f\u95a2\u6570\u30cf\u30f3\u30c9\u30eb\u306e\u51fa\u529b\u3067\u3042\u308b(nonlcon<\/a>\u53c2\u7167)\u3002\u6b21\u306b\u3001\u30e2\u30c7\u30eb\u3092\u30c7\u30fc\u30bf\u306b\u9069\u5408\u3055\u305b\u308b\u9806\u5e8f\u3092\u8003\u3048\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u5b9a\u5e38\u72b6\u614b\u306b\u5206\u96e2\u3057\u305f\u3001\u3064\u307e\u308a\u3001\u5404\u5165\u529b\u304c\u4e00\u5b9a\u3068\u307f\u306a\u305b\u308b\u5206\u96e2\u3057\u305f\u30c7\u30fc\u30bf\u914d\u5217\u304c\u3042\u308b\u3068\u4eee\u5b9a\u3059\u308b\u3068\uff08\u6ed1\u308a\u7387\u3084\u6ed1\u308a\u89d2\u306a\u3069\u306e\u6383\u5f15\u5909\u6570\u3092\u4e00\u3064\u9664\u3044\u3066\uff09\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/div>\n
\"1_table_image.png\"<\/div>\n
<\/div>\n
Magic Formula Tire \u306f\u3088\u308a\u591a\u304f\u306e\u51fa\u529b\u3092\u30e2\u30c7\u30eb\u5316\u3067\u304d\u308b\u305f\u3081\u3001\u3053\u306e\u30ea\u30b9\u30c8\u306f\u4e0d\u5b8c\u5168\u306a\u3082\u306e\u3067\u3059\u304c\u3001\u30c7\u30e2\u30f3\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u5341\u5206\u3067\u3059\u3002\u3053\u306e\u8868\u306f\uff0c\u5e38\u306b\u6700\u521d\u306b\u7d14\u7c8b\u306a\u30b9\u30ea\u30c3\u30d7\u6761\u4ef6\uff08Fx0, Fy0\uff09\u306b\u30e2\u30c7\u30eb\u3092\u9069\u5408\u3055\u305b\uff0c\u305d\u308c\u304b\u3089\u4ed6\u306e\u65b9\u7a0b\u5f0f\u306b\u79fb\u884c\u3059\u3079\u304d\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff0e\u3053\u306e\u9806\u5e8f\u306f\u3001\u65b9\u7a0b\u5f0f\u306e\u4f9d\u5b58\u95a2\u4fc2\u304b\u3089\u81ea\u7136\u306b\u6765\u308b\u3082\u306e\u3067\u3059\u3002Fx\u306fFx0\u3092\u4f7f\u3044\u3001\u305d\u308c\u306b\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u9805\u3092\u9069\u7528\u3055\u305b\u3001Fy\u3082\u540c\u69d8\u306b\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u9805\u3092\u9069\u7528\u3057\u307e\u3059\u3002Fx0 \u3068 Fy0 \u306e\u3069\u3061\u3089\u3092\u5148\u306b\u5f53\u3066\u3066\u3082\u540c\u3058\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u3053\u3067\u8aac\u660e\u3057\u305f\u9806\u5e8f\u306f\u3001Fitter\u306b\u3082\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001GUI\u3067\u8907\u6570\u306efit-mode\u3092\u9078\u629e\u3059\u308b\u3068\u3001fitter\u306f\u6bb5\u968e\u7684\u306b\u9032\u884c\u3057\u307e\u3059\u3002<\/div>\n
<\/div>\n
GUI<\/span>\u306e\u69cb\u7bc9<\/span><\/div>\n
\u79c1\u306eGUI\u69cb\u7bc9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001MATLAB\u304c\u63d0\u4f9b\u3059\u308b\u30ab\u30b9\u30bf\u30e0UI\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30af\u30e9\u30b9<\/a>\u3092\u4f7f\u3063\u3066\u3001AppDesigner<\/a>\u3092\u4f7f\u308f\u305a\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u3067\u3057\u305f\u3002\u30ab\u30b9\u30bf\u30e0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u30a2\u30d7\u30ea\u3092\u69cb\u7bc9\u3059\u308b\u3068\u3001\u30a2\u30d7\u30ea\u306e\u4e00\u90e8\u306b\u306e\u307f\u30d5\u30a9\u30fc\u30ab\u30b9\u3059\u308b\u3053\u3068\u304c\u975e\u5e38\u306b\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u500b\u3005\u306eUI\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5358\u72ec\u3067\u5b9f\u884c\u3057\u3001\u30d0\u30b0\u304c\u767a\u751f\u3057\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30ab\u30b9\u30bf\u30e0UI\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30af\u30e9\u30b9\u3092\u958b\u767a\u3059\u308b\u969b\u306b\u3001\u5e38\u306b\u30a2\u30d7\u30ea\u306e\u5168\u3066\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/div>\n
\u79c1\u306f\u4eca\u3067\u3082Mockups\u3092\u7d20\u65e9\u304f\u4f5c\u6210\u3057\u3001\u8a08\u753b\u3057\u305fUI\u304c\u3046\u307e\u304f\u898b\u3048\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306bAppDesigner\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304c\u3001AppDesigner\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5229\u7528\u30ec\u30d9\u30eb\u3092\u5236\u9650\u3057\u305f\u308a\u3001\u30eb\u30fc\u30d7\u3067\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u6210\u3067\u304d\u306a\u304f\u3059\u308b\u306a\u3069\u306e\u7406\u7531\u304b\u3089\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4f7f\u7528\u3057\u306a\u3044\u65b9\u304c\u826f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001R2021a\u304b\u3089\u3001AppDesigner\u3067\u30ab\u30b9\u30bf\u30e0UI\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3053\u3068\u306f\u7279\u7b46\u3059\u3079\u304d\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u4eca\u307e\u3067\u306e\u554f\u984c\u304c\u89e3\u6c7a\u3055\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u79c1\u306f\u307e\u3060\u8a66\u3057\u3066\u3044\u307e\u305b\u3093\u3002\uff08\u4f7f\u7528\u65b9\u6cd5<\/a>\u53c2\u7167\uff09<\/div>\n
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