Simulation Science: Second International Workshop, SimScience 2019, Clausthal-Zellerfeld, May 8-10, 2019, Revised Selected Papers (Communications in Computer and Information Science, 1199)

Preface
Organization
Contents
Optimization and Distributed Simulations
Privacy-Preserving Human-Machine Co-existence on Smart Factory Shop Floors
	1 Introduction
	2 The Smart Factory
	3 Privacy Implications of Wearables in Smart Factories
	4 Simulation Settings
		4.1 Simulation Environment
		4.2 Worker Behavior
		4.3 AGV Behavior
	5 Simulation Results
		5.1 Impact of the Spatial Cloaking Radius
		5.2 Impact of the Spatial Cloaking Reporting Frequency
		5.3 Limitations
	6 Conclusion and Outlook
	References
Dynamic Management of Multi-level-simulation Workflows in the Cloud
	1 Introduction
	2 Foundation
		2.1 The Open Cloud Computing Interface
		2.2 Runtime Workflow Model Management
	3 Problem Statement
	4 Dynamic Management of Workflows in the Cloud
		4.1 Enhanced Workflow Extension
		4.2 Runtime Architecture Derivation
	5 Cloud Based Multi-level-simulation
		5.1 Example Supply Chain Scenario
		5.2 Multi-level-simulation Workflow
		5.3 Executing Multi-level-simulation Workflows
	6 Discussion
		6.1 Threats to Validity
	7 Related Work
	8 Conclusion
	References
On Approximate Bayesian Computation Methods for Multiple Object Tracking
	1 Introduction
	2 Foundations
		2.1 Approximate Bayesian Computation
		2.2 Problem Formulation
	3 ABC for MOT
		3.1 Kernel Distance
		3.2 OSPA Distance
	4 Evaluation
	5 Conclusion
	References
Investigating the Role of Pedestrian Groups in Shared Spaces through Simulation Modeling
	1 Introduction
	2 Problem Statements and Requirements
	3 Multiagent-Based Simulation Model
		3.1 Trajectory Planning Layer
		3.2 Force-Based Modeling Layer
		3.3 Game-Theoretic Decision Layer
		3.4 Interaction Handling of Pedestrian Groups
	4 Evaluation
	5 Conclusion and Future Work
	References
ANNO: A Time Series Annotation Tool to Evaluate Event Detection Algorithms
	1 Introduction and Motivation
	2 Related Work
		2.1 Energy Data Collection
		2.2 Data Sets for Energy Analytics
		2.3 Simulation of Electrical Consumption Data
		2.4 Related Approaches
	3 Design Decisions
		3.1 Output File Format
		3.2 Trace Review Interface
		3.3 Importing Data Sets
	4 Operation of ANNO
		4.1 Loading and Saving
		4.2 Implementation Challenges
	5 Proof of Concept
		5.1 Annotation Spikes in BLUED
		5.2 Comparison with Another Tool
		5.3 User Test
	6 Conclusions and Outlook
	References
Simulation of Materials: Self-Organized and Porous Structures
Vibration Frequency Spectrum of Water-Filled Porous Silica Investigated by Molecular Dynamics Simulation
	1 Introduction
	2 Method
		2.1 Target Material Preparation
	3 Result and Discussion
		3.1 The Vibration Density of the Pure Material
		3.2 The Vibration Density of Water-Silica Matrix
	4 Conclusion
	References
Numerical Study of Dispersive Mass Transport in Homogeneous and Heterogeneous Porous Media
	1 Introduction
	2 Modeling and Numerical Approach
		2.1 Computation of the Velocity Field
		2.2 Computation of the Mass Transport
	3 Results and Discussion
		3.1 Mass Transport in Homogeneous Porous Media: Comparison of the MVA and BD Approaches
		3.2 Mass Transport in Heterogeneous Porous Media: Confinement Effects
	4 Conclusions
	References
Generative Design Solutions for Free-Form Structures Based on Biomimicry
	1 Introduction
	2 Sample Problem and Design Strategies
		2.1 Evolutionary Programming and Plant Growth Mechanics
		2.2 Particle Spring Method
		2.3 Results Comparison and Discussion
	3 Usage and Applications
		3.1 Design Problem Enrichment
		3.2 Explanatory Examples
	4 Conclusion
	References
Accelerating the Visualization of Gaps and Overlaps for Large and Dynamic Sphere Packings with Bounding Volume Hierarchies
	1 Introduction
	2 Related Works
		2.1 The Rasterization Approach
		2.2 Constructive Solid Geometry
	3 Ray Tracing Based on Bounding Volume Hierarchies
		3.1 Ray Tracing Framework
		3.2 Ray Traversal for Overlaps
		3.3 Ray Traversal for Gaps
	4 Results
	5 Summary and Future Works
	References
Simulation of Materials: Finite Element and Multiscale Methods
A Novel Approach to Multiscale MD/FE Simulations of Frictional Contacts
	1 Introduction
		1.1 Microscopic Molecular Dynamics
		1.2 State of the Art of Multiscale Simulations in Tribology
	2 How Can Multiscale MD/FE Become More Potent?
		2.1 Computational Cost of Current Approach
		2.2 Target Characteristics for Full Part Simulation
	3 Proposed Approach
		3.1 Global Setup
		3.2 Micro-level Acceleration
		3.3 Test Implementation of Wear Using the Atoms-to-Continuum Package
	4 Conclusion and Future Investigations
	References
Numerical Investigation of Tri-Axial Braid Composite Structures as Crush Specimens Using the VPS-Solver
	Abstract
	1 Introduction
	2 Material Behavior and Failure of FRP
	3 FRP Simulation with VPS
	4 New Modelling Approach for FRP Crushing in VPS
	5 Description of the Experimental Study
	6 Results of the Numerical Model Validated with the Experiments
	7 Conclusion and Future Work
	References
Reinforcement the Seismic Interaction of Soil-Damaged Piles-Bridge by Using Micropiles
	1 Introduction
	2 Soil-Pile Structure System and Numerical Model
		2.1 Reference Example: Elastic
		2.2 Seismic Loading (Real)
	3 Influence of Nonlinearity of Concrete Piles
		3.1 Results
	4 Piles Interaction Reinforcement
		4.1 Effect of Pile-Micropile Spacing
		4.2 Effect of Micropile Connection
		4.3 Effect of the Inclination of the Micropiles
	5 Conclusions
	References
Author Index