第6章 传热与非平衡:Fourier/Cattaneo/BTD/Landauer


I. 目标与适用域


II. 最小方程与公设(S60-*)


III. 模型与推导(宏观—介观—量子)


IV. 计量链与数据契约(必备字段)

unit_system: "SI"

materials:

kappa_T: "<W/m/K>", alpha_T: "<m^2/s>", rho: "<kg/m^3>", c: "<J/kg/K>"

relaxation:

tau_q: "<s>", tau_RTA: {U: "<s>", N: "<s>", imp: "<s>", boundary: "<s>"}

geometry:

dim: "1D|2D|3D", L: "<m>", mesh: "<file|hash>", bc: {type: "Dirichlet|Neumann|Robin", values: "..."}

interfaces:

R_K: [{pair: "A/B", value: "<K m^2/W>", model: "AMM|DMM|fit"}]

bte:

dos: "<D(ω,p)>", velocity: "<v(ω,p)>", rta: "<tau(ω,p,T)>", solver: "MC|DOM|SN"

landauer:

transmission: "<T(ω)>", nmodes: "<N_modes>", range: {ωmin:"", ωmax:""}

sources:

Q: "<W/m^3>", pulses: {type:"rect|gauss", FWHM:"<s>"}

outputs:

fields: ["T(r,t)","q(r,t)"], effective: ["kappa_eff","G_th","R_K_eff"]

uncertainty:

Σ_y: "<blocks>", priors: {kappa:"...", tau_q:"...", R_K:"..."}

references: ["Heat.Decoherence v1.0:Ch.2 S20-*","Ch.5 S50-*","Ch.7 S70-*"]


V. 算法流程(M6-*)


VI. 实现绑定与接口(I60-*)

错误码:E/INPUT(缺参)、E/UNIT(单位不符)、E/NUMERIC(不收敛/能量不守恒)、E/IDENTIFIABILITY(病态)。


VII. 质量门(本章适用)


VIII. 交叉引用与本章锚点


IX. 小结
本章统一了 Fourier/Cattaneo/BTE/Landauer 四层传热与非平衡描述,给出从 PDE 到 BTE/NEGF 的求解与标定流程,并以 Green–Kubo 与能量守恒进行跨层对账,输出 T(r,t), q(r,t), κ_eff, G_th, R_K 等量,为第7章平台化退相干通道与第11章仿真栈提供热场与耦合的可追溯输入。