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"level": 3, "children": [ { "type": "span", "value": "可视化" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "该解决方案绑定了数个数据可视化选项，包括范围图、均值图、从....../到......矩阵。" } ] } ] } }, "links": [] } }, { "__typename": "HighlightRecord", "id": "120843069", "name": "杜软质量", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "Dewesoft质量和7年保修" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "享受我们的福利 " }, { "item": "121779479", "type": "itemLink", "children": [ { "type": "span", "value": "7年保修" } ] }, { "type": "span", "value": ".我们的数据收集系统是在欧洲按照最高质量标准建造的。我们提供免费的、面向客户的技术支持。您对Dewesoft解决方案的投资将在未来的许多年里得到保护。" } ] } ] } }, "links": [ { "__typename": "ProductRecord", "id": "121779479", "slug": "warranty", "title": "Dewesoft 数据采集系统 7 年保修", "subtitle": "行业领先的仪器设备保修" } ] } } ], "features": [ { "__typename": "FeatureRecord", "id": "122599847", "anchor": "preprocessing", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "时域信号预处理" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "转折点滤波" }, { "type": "span", "value": " - 检测信号中的拐点(局部极值)。默认情况下，软件会将滤波器应用于输入信号，并且不能被禁用，因为疲劳分析模块需要一系列的转折点作为其输入(而不是完整的载荷信号)。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "雨流滤波" }, { "type": "span", "value": "（磁滞滤波器） -  去除信号中的小振荡。舍去所有低于给定阈值的量程周期相对应的转折点。阈值越高，就会过滤掉更多的转折点，反之亦然。雨流滤波可以显著减少转折的数量，这对试验和数值模拟都有重要意义。“T”值阈值参数通常对应的是载荷信号绝对范围的T%分位数。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "离散化滤波" }, { "type": "span", "value": " -  将一个载荷信号的范围划分为N个等距的统计堆，并将每个转折点分配给它的堆栈。载荷信号通常是非常随机的，因此，通常使用离散化使它们更平坦和更少的随机性。统计堆的数量通过Class count参数进行调整。" } ] } ] } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoICAgFCgoFBQwFBQUFBREJCgUMFxMZGBYTFhUaHysjGh0oHRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLBQUFEAUFEC8cFhwvLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIABgAGAMBIgACEQEDEQH/xAAVAAEBAAAAAAAAAAAAAAAAAAAAB//EABQQAQAAAAAAAAAAAAAAAAAAAAD/xAAVAQEBAAAAAAAAAAAAAAAAAAAAAv/EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAMAwEAAhEDEQA/AKiApQAAAAAD/9k=", "height": 800, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1657177673-fatigue-analysis-preprocessing-time-domain-signal.png?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1657177673-fatigue-analysis-preprocessing-time-domain-signal.png?auto=format&dpr=0.25&fit=max&w=800 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{ "type": "paragraph", "children": [ { "type": "span", "value": "雨流计数法被普遍认为是目前极优的循环计数方法，并已成为行业事实上的标准。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "该方法所蕴含的思想是检测负载信号中的滞后环。我们把磁滞回线称为闭合回线。信号中与闭周期不相对应的部分称为开周期或残差。 " } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "不同的雨流计数标准，如ASTM, DIN和AFNOR, 对残差的处理不尽相同。为了尽可能的通用，疲劳分析模块既支持残差模式，也支持非残差模式。" } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoUCAgLEg4VDg8NDg0NFxgPDQ0NFxUZGCIVFiEmHyslGh0oHSEWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLDg0OHQ0QHDsdFig1Ly8vLy8vLy8vLy8vLy8vLy8vLy8yNS8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIABgAGAMBIgACEQEDEQH/xAAZAAEBAAMBAAAAAAAAAAAAAAAABQIDBwH/xAAcEAACAgMBAQAAAAAAAAAAAAAAAQIEAwUREiL/xAAWAQEBAQAAAAAAAAAAAAAAAAADAgH/xAAYEQEBAAMAAAAAAAAAAAAAAAAAAQIREv/aAAwDAQACEQMRAD8A6vk8qYwv7ZNtXFCZox7R9fCWzGLMF7ss8ItbZZnbfEwUThRsar2zCpqYRm+oAkEtb8FavitP5QANLuv/2Q==", "height": 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counting", "title": "Fatigue analysis rainflow counting" } } ] }, { "__typename": "FeatureRecord", "id": "122599852", "anchor": "markov-counting-method", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "疲劳Markov计数方法" } ] }, { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "Markov计数" }, { "type": "span", "value": "是直接的循环计数方法之一。它对连续的转折点对进行操作，并计算它们之间的绝对范围。 " } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": 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[ { "type": "span", "marks": [ "strong" ], "value": "范围直方图 - " }, { "type": "span", "value": "2-D图形表示了载荷信号的范围分布（范围，循环次数）。典型的范围直方图应用场景是获取信号的范围直方图，沿对角线上旋转（交换x轴和y轴），叠加相应的S-N曲线，并检查它是否保持在曲线下方。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "从/到矩阵 - " }, { "type": "span", "value": "3-D图形表示载荷信号的周期分布（从，到，周期数）。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "范围/平均矩阵 - " }, { "type": "span", "value": "载荷信号的周期分布（周期范围、周期均值、周期数）的3-D图。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "峰/谷通道" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "雨流滤波器通道" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": 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