김경종
111 lines
14 KiB
Markdown
111 lines
14 KiB
Markdown
---
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type: meta
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title: "Operation Log"
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updated: 2026-05-29
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tags:
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- meta
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- log
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status: evergreen
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related:
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- "[[index]]"
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- "[[hot]]"
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- "[[overview]]"
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- "[[sources/_index]]"
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---
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# Operation Log
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Navigation: [[index]] | [[hot]] | [[overview]]
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Append-only. New entries go at the TOP. Never edit past entries.
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Entry format: `## [YYYY-MM-DD] operation | Title`
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Parse recent entries: `grep "^## \[" wiki/log.md | head -10`
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---
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## [2026-05-29] ingest | Abaqus Analysis User's Guide Volume II
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- Source: `.raw/AbaqusAnalysisUserGuide2/`
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- Summary: [[Abaqus-Analysis-User-s-Guide-Volume-II|Abaqus Analysis User's Guide Volume II]]
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- Pages created: [[Abaqus-Analysis-User-s-Guide-Volume-II|Abaqus Analysis User's Guide Volume II]], [[Abaqus General and Linear Perturbation Steps]], [[Abaqus Nonlinear Solution Control]], [[Abaqus Restart and Results Transfer]], [[Abaqus Substructuring and Submodeling]], [[Abaqus Matrix Generation and Reduced Models]], [[Abaqus Fracture and Enriched Discontinuity Modeling]], [[Abaqus Adaptivity and Mesh Replacement]], [[Abaqus Explicit Analysis Efficiency Techniques]], [[Abaqus Eulerian and Particle Methods]], [[Abaqus Multiphysics Coupling and Co-simulation]], [[Abaqus Structural Optimization and Parametric Studies]], [[Abaqus User Subroutines and Utility Routines]]
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- Pages updated: [[index]], [[overview]], [[hot]], [[sources/_index]], [[concepts/_index]], [[entities/_index]], [[Computational Mechanics]], [[ABAQUS]], [[Abaqus Theory Manual]], [[Abaqus-Analysis-User-s-Guide-Volume-I|Abaqus Analysis User's Guide Volume I]], [[Abaqus Analysis Procedures]], [[Abaqus Matrix-Based Model Definition]], [[Abaqus Job Execution Workflow]], [[Abaqus Resource and Parallel Execution]], [[Static Equilibrium Equation Solvers]], [[Direct Time Integration Methods]], [[Finite Element Eigenproblem Solvers]], [[Finite Element Heat Transfer and Field Problems]], [[Finite Element Program Implementation]], [[Finite Element Modeling and Convergence Checks]], [[dashboard]], [[getting-started]], [[Wiki Map]]
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- Key insight: Volume II adds the Abaqus analysis-strategy layer: procedure selection, nonlinear controls, restart/import, reduced modeling, fracture/XFEM, adaptivity, explicit efficiency, Eulerian/particle methods, multiphysics coupling, optimization, and user-code extension.
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## [2026-05-29] ingest | Abaqus Analysis User's Guide Volume I
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- Source: `.raw/AbaqusAnalysisUserGuide1/`
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- Summary: [[Abaqus-Analysis-User-s-Guide-Volume-I|Abaqus Analysis User's Guide Volume I]]
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- Pages created: [[Abaqus-Analysis-User-s-Guide-Volume-I|Abaqus Analysis User's Guide Volume I]], [[Abaqus Input File Syntax]], [[Abaqus Spatial Model Definition]], [[Abaqus Surface and Assembly Modeling]], [[Abaqus Matrix-Based Model Definition]], [[Abaqus Job Execution Workflow]], [[Abaqus Resource and Parallel Execution]], [[Abaqus Output Database and Results Files]]
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- Pages updated: [[index]], [[overview]], [[hot]], [[sources/_index]], [[concepts/_index]], [[entities/_index]], [[Computational Mechanics]], [[ABAQUS]], [[Abaqus Theory Manual]], [[Abaqus Analysis Procedures]], [[Abaqus Element Library]], [[Finite Element Program Implementation]], [[Finite Element Contact Formulation]], [[Finite Element Load Vector Assembly]], [[Finite Element Modeling and Convergence Checks]], [[dashboard]], [[getting-started]], [[Wiki Map]]
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- Key insight: The user guide adds the analyst-facing Abaqus workflow from keyword input and spatial model definition through job execution, resource control, and output database/results-file interpretation.
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## [2026-05-29] ingest | A First Course in the Finite Element Method
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- Source: `.raw/AFirstCourseInTheFiniteElementMethod/`
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- Summary: [[A-First-Course-in-the-Finite-Element-Method|A First Course in the Finite Element Method]]
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- Pages created: [[A-First-Course-in-the-Finite-Element-Method|A First Course in the Finite Element Method]], [[Daryl L. Logan]], [[Direct Stiffness Method]], [[Bar and Truss Finite Elements]], [[Beam and Frame Finite Elements]], [[Plane Stress and Plane Strain Elements]], [[Axisymmetric Finite Elements]], [[Finite Element Load Vector Assembly]], [[Finite Element Modeling and Convergence Checks]], [[Finite Element Thermal Stress Analysis]]
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- Pages updated: [[index]], [[overview]], [[hot]], [[sources/_index]], [[concepts/_index]], [[entities/_index]], [[Computational Mechanics]], [[Finite Element Method]], [[Displacement-Based Finite Element Formulation]], [[Isoparametric Finite Elements]], [[Finite Element Heat Transfer and Field Problems]], [[Static Equilibrium Equation Solvers]], [[Direct Time Integration Methods]], [[Finite Element Program Implementation]], [[Isoparametric Linear Solid Elements]], [[dashboard]], [[getting-started]], [[Wiki Map]]
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- Key insight: Logan's textbook adds a teaching sequence that grounds the finite element method in direct stiffness assembly, structural element families, plane and axisymmetric continua, load vectors, modeling checks, thermal stress, and elementary dynamics.
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## [2026-05-29] ingest | Abaqus Theory Manual
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- Source: `.raw/AbaqusTheoriesManual/`
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- Summary: [[Abaqus Theory Manual]]
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- Pages created: [[Abaqus Theory Manual]], [[Abaqus Analysis Procedures]], [[Abaqus Element Library]], [[Reduced Integration and Hourglass Control]], [[Hybrid Incompressible Elements]], [[Abaqus Constitutive Integration]], [[Finite Element Contact Formulation]]
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- Pages updated: [[index]], [[overview]], [[hot]], [[sources/_index]], [[concepts/_index]], [[entities/_index]], [[Computational Mechanics]], [[Finite Element Method]], [[Nonlinear Finite Element Analysis]], [[Isoparametric Finite Elements]], [[Mixed Finite Element Formulations]], [[Direct Time Integration Methods]], [[Finite Element Eigenproblem Solvers]], [[Solid Element Stiffness Integration]], [[ABAQUS]], [[dashboard]], [[getting-started]], [[Wiki Map]]
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- Key insight: The manual connects textbook FE theory to production Abaqus choices: procedure selection, element-library formulation, reduced and hybrid integration, material-point constitutive updates, and contact/interface constraints.
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## [2026-05-28] ingest | Solid Element Notes
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- Source: `.raw/SolidElement/`
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- Summary: [[Solid Element Notes]]
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- Pages created: [[Solid Element Notes]], [[Isoparametric Linear Solid Elements]], [[Solid Element Shape Functions]], [[Solid Element Strain-Displacement Matrix]], [[Solid Element Stiffness Integration]], [[Incompatible Mode Solid Elements]]
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- Pages updated: [[index]], [[overview]], [[hot]], [[sources/_index]], [[concepts/_index]], [[Computational Mechanics]], [[Finite Element Method]], [[Isoparametric Finite Elements]], [[Displacement-Based Finite Element Formulation]], [[Mixed Finite Element Formulations]], [[dashboard]], [[getting-started]], [[Wiki Map]]
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- Key insight: The notes add a 3D solid element formulation thread connecting natural-coordinate shape functions, Jacobian derivative mapping, `B^T D B` stiffness integration, and incompatible-mode enrichment.
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## [2026-05-28] ingest | On the Finite Element Analysis of Shell Structures
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- Source: `.raw/쉘구조물의유한요소해석에대하여/`
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- Summary: [[On-the-Finite-Element-Analysis-of-Shell-Structures|On the Finite Element Analysis of Shell Structures]]
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- Pages created: [[On-the-Finite-Element-Analysis-of-Shell-Structures|On the Finite Element Analysis of Shell Structures]], [[Phill-Seung Lee]], [[Hyuk-Chun Noh]], [[Basic Shell Mathematical Model]], [[Shell Structure Asymptotic Behavior]], [[Shell Locking Phenomenon]], [[Uniform Optimal Convergence]], [[Shell Element Benchmark Testing]]
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- Pages updated: [[index]], [[overview]], [[hot]], [[sources/_index]], [[concepts/_index]], [[entities/_index]], [[Computational Mechanics]], [[Finite Element Method]], [[Continuum Mechanics Based Four-Node Shell Element]], [[Assumed Transverse Shear Strain Interpolation]], [[Mixed Finite Element Formulations]], [[MITC4 Shell Element]], [[Scordelis-Lo Shell Benchmark]], [[Klaus-Jurgen Bathe]], [[Wiki Map]]
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- Key insight: The review connects shell mathematical models, thickness-dependent asymptotic behavior, locking, uniform optimal convergence, and benchmark design into one reliability framework for shell finite elements.
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## [2026-05-28] ingest | Dynamic Buckling Analysis of Shell Structures using Finite Element Method
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- Source: `.raw/유한요소해석법을이용한쉘구조물의동적좌굴해석/`
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- Summary: [[Dynamic-Buckling-Analysis-of-Shell-Structures-using-Finite-Element-Method|Dynamic Buckling Analysis of Shell Structures using Finite Element Method]]
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- Pages created: [[Dynamic-Buckling-Analysis-of-Shell-Structures-using-Finite-Element-Method|Dynamic Buckling Analysis of Shell Structures using Finite Element Method]], [[Hee Jun Lee]], [[Inha University]], [[BLZPACK]], [[ABAQUS]], [[Dynamic Buckling Analysis]], [[Dynamic Instability Region]], [[Geometric Stiffness Matrix]]
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- Pages updated: [[index]], [[overview]], [[hot]], [[sources/_index]], [[concepts/_index]], [[entities/_index]], [[Computational Mechanics]], [[MITC4 Shell Element]], [[Total Lagrangian Shell Formulation]], [[Finite Element Eigenproblem Solvers]], [[Direct Time Integration Methods]], [[Nonlinear Finite Element Analysis]], [[Finite Element Program Implementation]], [[Static Equilibrium Equation Solvers]], [[Wiki Map]]
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- Key insight: The thesis connects MITC4 shell modeling to dynamic stability prediction through geometric stiffness, eigenvalue solvers, validation benchmarks, and load-frequency instability regions.
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## [2026-05-28] ingest | MITC Study Notes
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- Source: `.raw/MITC공부/`
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- Summary: [[MITC Study Notes]]
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- Pages created: [[MITC Study Notes]], [[MITC Shell Kinematics]], [[Green-Lagrange Strain Linearization]], [[Nonlinear Newmark-Beta Integration]]
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- Pages updated: [[index]], [[overview]], [[hot]], [[sources/_index]], [[concepts/_index]], [[Computational Mechanics]], [[MITC4 Shell Element]], [[Assumed Transverse Shear Strain Interpolation]], [[Total Lagrangian Shell Formulation]], [[Direct Time Integration Methods]], [[Nonlinear Finite Element Analysis]], [[Wiki Map]]
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- Key insight: The study notes connect MITC shell kinematics to nonlinear FE solution by deriving director-vector displacement fields, Green-Lagrange strain linearization, tangent terms, and nonlinear Newmark-beta iteration.
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## [2026-05-28] ingest | Four-Node Quadrilateral Shell Element MITC4
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- Source: `.raw/FourNodeQuadrilateralShellElementMITC4/`
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- Summary: [[Four-Node-Quadrilateral-Shell-Element-MITC4|Four-Node Quadrilateral Shell Element MITC4]]
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- Pages created: [[Four-Node-Quadrilateral-Shell-Element-MITC4|Four-Node Quadrilateral Shell Element MITC4]], [[MITC4 Shell Element]], [[Scordelis-Lo Shell Benchmark]], [[Edita Dvorakova]], [[Borek Patzak]], [[OOFEM]]
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- Pages updated: [[index]], [[overview]], [[hot]], [[sources/_index]], [[concepts/_index]], [[entities/_index]], [[Computational Mechanics]], [[Continuum Mechanics Based Four-Node Shell Element]], [[Assumed Transverse Shear Strain Interpolation]], [[Finite Element Program Implementation]], [[A Continuum Mechanics Based Four-Node Shell]], [[Wiki Map]]
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- Key insight: The MITC4 source turns the Dvorkin-Bathe four-node shell formulation into an implementation thread by using mixed interpolation to control shear locking, verifying OOFEM patch tests, and comparing Scordelis-Lo convergence.
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## [2026-05-28] ingest | A Continuum Mechanics Based Four-Node Shell
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- Source: `.raw/AContinuumMechanicsBasedFourNodeShell/`
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- Summary: [[A Continuum Mechanics Based Four-Node Shell]]
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- Pages created: [[A Continuum Mechanics Based Four-Node Shell]], [[Eduardo N. Dvorkin]], [[Continuum Mechanics Based Four-Node Shell Element]], [[Assumed Transverse Shear Strain Interpolation]], [[Total Lagrangian Shell Formulation]]
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- Pages updated: [[index]], [[overview]], [[hot]], [[sources/_index]], [[concepts/_index]], [[entities/_index]], [[Computational Mechanics]], [[Klaus-Jurgen Bathe]], [[Finite Element Method]], [[Displacement-Based Finite Element Formulation]], [[Isoparametric Finite Elements]], [[Mixed Finite Element Formulations]], [[Nonlinear Finite Element Analysis]], [[Wiki Map]]
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- Key insight: The paper shows how a low-order quadrilateral shell element can remain effective for thin and thick nonlinear shell analysis by combining a continuum-mechanics formulation, assumed transverse shear strain interpolation, and total Lagrangian kinematics.
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## [2026-05-28] cleanup | Trimmed wiki to finite element scope
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- Type: scope cleanup
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- Removed non-finite-element wiki content pages, old canvases, old fold pages, old question/comparison notes, and old release/audit/session artifacts under `wiki/`.
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- Preserved wiki operational files: [[index]], [[hot]], [[log]], [[overview]], all `_index.md` files, [[dashboard]], [[Wiki Map]], [[getting-started]], and `wiki/references/`.
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- Trimmed this log to 2026-05-28 entries only.
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- Current scope: [[Finite Element Procedures]] and [[Computational Mechanics]].
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## [2026-05-28] ingest | Finite Element Procedures
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- Source: `.raw/FiniteElementProcedures/`
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- Summary: [[Finite Element Procedures]]
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- Pages created: [[Finite Element Procedures]], [[Klaus-Jurgen Bathe]], [[Computational Mechanics]], [[Finite Element Method]], [[Engineering Mathematical Models]], [[Displacement-Based Finite Element Formulation]], [[Isoparametric Finite Elements]], [[Mixed Finite Element Formulations]], [[Nonlinear Finite Element Analysis]], [[Finite Element Heat Transfer and Field Problems]], [[Static Equilibrium Equation Solvers]], [[Direct Time Integration Methods]], [[Finite Element Eigenproblem Solvers]], [[Finite Element Program Implementation]]
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- Pages updated: [[index]], [[overview]], [[hot]], [[sources/_index]], [[concepts/_index]], [[entities/_index]], [[domains/_index]], [[log]]
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- Key insight: The source frames finite element analysis as a modeling workflow that connects physical idealization, element formulation, algebraic solvers, and program implementation.
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