🧱 材料科学工具

🧪 体积模量（K = E / (3(1−2ν))）Bulk Modulus 体积模量计算器依据 K=E/[3(1−2ν)] 由弹性模量与泊松比求材料抗均匀压缩能力，适合材料力学与固体物理中的弹性参数换算。Bulk Modulus - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 剪切模量（G = E / (2(1+ν))）Shear Modulus 剪切模量计算器依据 G=E/[2(1+ν)] 由弹性模量与泊松比求材料剪切模量，适合材料力学参数换算与结构分析。Shear Modulus - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 回弹能（U_r = σ_y² / (2E)）Modulus Resilience 回弹能计算器依据 U_r=σ_y²/(2E) 求材料在弹性范围内单位体积吸收的能量，适合材料韧性评估与缓冲设计。Modulus Resilience - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 复合材料混合法则计算器Rule of Mixtures 复合材料混合法则计算器按各组分体积分数加权估算复合材料的密度、模量等等效性能，适合复合材料设计与性能预测。Rule of Mixtures - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 密度（ρ = m / V）Density Calculate 密度计算器依据 ρ=m/V 由质量与体积求材料密度，支持常用单位，适合材料选型、配比计算与物理化学实验数据处理。Density Calculate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 工程应变（ε = (L − L₀) / L₀）Engineering Strain 工程应变计算器依据 ε=(L−L₀)/L₀ 求标距长度的相对变化，适合材料拉伸试验与变形分析中的应变指标计算。Engineering Strain - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 拉伸力（F = σ·A）Tensile Force Area 拉伸力计算器依据 F=σA 由许用应力与截面积求构件可承受的拉力，适合材料强度校核与连接件设计。Tensile Force Area - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 杨氏模量（E = σ / ε）Youngs Modulus 杨氏模量计算器依据 E=σ/ε 由应力与应变之比求弹性模量，适合材料拉伸试验与刚度评估中的弹性参数确定。Youngs Modulus - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 横向应变（ε_lat = −ν·ε_long）Poisson Lateral 在纵向受拉或受压时，输入轴向应变与泊松比，按 ε_lat = −ν·ε_long 计算横向应变，反映材料横向收缩或膨胀规律。Poisson Lateral - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. ∑ 由 K 与 G 反推弹性模量Young from Kg 输入体积模量K与剪切模量G，按 E = 9KG/(3K+G) 反算弹性模量E，用于在已知其他模量时求杨氏模量。Young from Kg - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 📦 由三向主应变求和体积应变Volumetric Strain 体积应变计算器依据 ε_v=ε_x+ε_y+ε_z 由三向主应变求体积应变，适合弹塑性变形与岩石土体体积变化的分析。Volumetric Strain - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🔥 由傅里叶定律求热流率Fourier Conduction 输入导热系数k、传热面积A、温差ΔT与壁厚L，按 q = k·A·ΔT/L 计算稳态热流率，用于隔热与散热设计。Fourier Conduction - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🔀 由剪应力与剪切模量求剪应变Shear Strain 输入剪应力τ与剪切模量G，按 γ = τ/G 计算剪应变，用于构件受剪变形与扭转工况下的分析。Shear Strain - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 💿 由压痕载荷与直径求布氏硬度Brinell Hardness 输入试验载荷F、压头直径D与压痕直径d，按 BHN = 2F / [πD(D−√(D²−d²))] 计算布氏硬度值，用于金属材料硬度检测。Brinell Hardness - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🌡️ 由厚度、导热系数与面积求热阻Thermal Resistance 输入厚度L、导热系数k与面积A，按 R_th = L/(k·A) 计算热阻，用于多层隔热结构传热分析。Thermal Resistance - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 💨 由导热系数、密度与比热求热扩散率Thermal Diffusivity 输入导热系数k、密度ρ与比热容c，按 α = k/(ρ·c) 计算热扩散率，表征材料内部温度变化的快慢。Thermal Diffusivity - compare online, free and clear. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials S... 🔌 由应力与弹性模量求应变能密度Elastic Energy Density 输入应力σ与弹性模量E，按 u = σ²/(2E) 计算单位体积的弹性应变能密度，用于材料储能能力与疲劳分析。Elastic Energy Density - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. ⚡ 由应力强度因子求断裂韧度Fracture Toughness 输入几何因子Y、工作应力σ与裂纹半长a，按 K_IC = Y·σ·√(πa) 计算应力强度因子，评估含裂纹构件的断裂安全性。Fracture Toughness - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🗜️ 由弹性模量与泊松比求体积模量Bulk Modulus E Nu 输入弹性模量E与泊松比ν，按 K = E / [3(1−2ν)] 计算材料的体积模量，表征材料抵抗均匀压缩变形的能力。Bulk Modulus E Nu - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. ∑ 由弹性模量与泊松比求拉梅常数Lame Lambda 输入弹性模量E与泊松比ν，按 λ = Eν/[(1+ν)(1−2ν)] 计算拉梅第一常数λ，用于弹性力学本构关系分析。Lame Lambda - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🔀 由横向与轴向应变求泊松比Poisson Ratio Calc 输入横向应变ε_lat与轴向应变ε_ax，按 ν = −ε_lat/ε_ax 反算材料的泊松比，用于材料力学参数测定。Poisson Ratio Calc - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materia... ↕️ 由线膨胀系数求伸长量Linear Thermal Expansion 输入线膨胀系数α、原长L与温差ΔT，按 ΔL = α·L·ΔT 计算材料受热后的伸长量，用于热胀补偿与配合设计。Linear Thermal Expansion - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science to... 🌡️ 由质量与比热容求热容Specific Heat Capacity 热容计算器依据 C=m·c 由质量与比热容求物体热容，适合热力学、换热设计与实验中的热量估算。Specific Heat Capacity - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 真实应变（ε_t = ln(L / L₀)）True Strain 真实应变计算器依据 ε_t=ln(L/L₀) 用自然对数定义大变形下的应变，适合金属塑性加工与有限元分析中的真实应变换算。True Strain - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 维氏硬度（HV = 1.854·F / d²）Vickers Hardness 输入维氏压痕对角线长度d与试验力F，按 HV = 1.854·F/d² 计算维氏硬度值（F换算为kgf），用于硬度检测。Vickers Hardness - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 质量（m = ρ·V）Quality Calculate ( Density ) - Quality Calculator : m = ρ· V , Input Density and Volume 质量计算器（密度法）依据 m=ρV 由密度与体积求物体质量，适合材料估算、配料计算与工程物理量换算。Quality Calculate ( Density ) - Quality Calculator : m = ρ· V , Input Density and Volume - free online tool. 🧪 轴向应变（ε = σ / E）Hooke Strain 在线弹性范围内输入应力与弹性模量，按 ε = σ/E 计算轴向应变，用于材料受拉受压时的变形量估算。Hooke Strain - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools. 🧪 重度（γ = ρ·g）Specific Weight 重度计算器依据 γ=ρg 由密度与重力加速度求单位体积重量，适合岩土、材料与结构工程中的重力荷载估算。Specific Weight - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Materials Science tools.