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Dietmar Stephan

Technische Universitat Berlin

SCHOLARLY PAPERS

15

DOWNLOADS

699

TOTAL CITATIONS

1

Scholarly Papers (15)

1.

Impact of Temperature, Humidity and Curing on Printability, Strength and Shrinkage in 3d Concrete Printing

Number of pages: 52 Posted: 04 Dec 2024
Inken Jette Rasehorn, Inka Mai and Dietmar Stephan
Technische Universitat Berlin, Technische Universitat Berlin and Technische Universitat Berlin
Downloads 116 (617,542)

Abstract:

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3D Concrete Printing (3DCP), fresh mortar properties, Mechanical properties, climate conditions, curing, on-site printing

2.

Impact of Temperature, Humidity and Curing on Fresh and Hardened Properties of Printable Mortar

Number of pages: 54 Posted: 24 Mar 2025
Inken Jette Rasehorn, Inka Mai and Dietmar Stephan
Technische Universitat Berlin, Technische Universitat Berlin and Technische Universitat Berlin
Downloads 84 (816,709)

Abstract:

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3D Concrete Printing (3DCP), fresh mortar properties, mechanical properties, climate conditions, curing, on-site printing

3.

Mechanical Behavior Comparison of Single and Multiple Phase Models for Cement Paste Using Micro-Ct Images and Nanoindentation

Number of pages: 23 Posted: 17 Mar 2022
University of Seoul, Pohang University of Science and Technology (POSTECH) - Pohang Accelerator Laboratory, Technische Universitat Berlin, Yonsei University and Yonsei University
Downloads 83 (790,029)

Abstract:

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cement paste, microstructure, micro-CT, Nanoindentation, mechanical behavior, Finite element analysis, multiple phase solid model

4.

Sodium Silicate-Loaded Perlite as Self-Healing Agent for Geopolymers: Comparison of Autonomous and Autogenous Healing

Number of pages: 30 Posted: 27 Nov 2024
MERAL YILDIRIM-OZEN and Dietmar Stephan
affiliation not provided to SSRN and Technische Universitat Berlin
Downloads 53 (1,063,489)
Citation 1

Abstract:

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autonomous healing, autogenous healing, Self-healing, sodium silicate, Perlite

5.

Properties of fresh and hardened fine grain concrete using citric acid to tailor its suitability for 3D printing

Number of pages: 37 Posted: 16 Oct 2025
Technische Universitat Berlin, affiliation not provided to SSRN, Technische Universitat Berlin and Technische Universitat Berlin
Downloads 52 (1,052,702)

Abstract:

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3D Concrete Printing (3DCP), fresh mortar properties, mechanical properties, TGA, XRD, retardation, citric acid

6.

Modelling and Experimental Study on Static Yield Stress Evolution and Structural Build-Up of Cement Paste in Early Stage of Cement Hydration

Number of pages: 38 Posted: 12 Mar 2024
affiliation not provided to SSRN, Technische Universitat Berlin, Helmholtz Association of German Research Centres - BAM Federal Institute for Materials Research and Testing, affiliation not provided to SSRN and Technische Universitat Berlin
Downloads 48 (1,086,013)

Abstract:

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Static yield stress, Fractal pattern, Hydration process, Bridging possibility

7.

Structural Build-Up in Plasticized Limestone Calcined Clay Cement (Lc3) Pastes with Accelerator Addition

Number of pages: 48 Posted: 27 Feb 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Technische Universitat Berlin
Downloads 44 (1,145,425)

Abstract:

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LC3, Rheology, Penetration force, Structural build-up, PCE, Accelerator

8.

Insights into Dynamic Cl−-Binding During Cement Hydrations in the Presence of Nacl

Number of pages: 37 Posted: 27 Dec 2024
Yanliang Ji, Leo Pel and Dietmar Stephan
affiliation not provided to SSRN, Eindhoven University of Technology (TUE) and Technische Universitat Berlin
Downloads 42 (1,157,785)

Abstract:

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Dynamic Cl binding, High-field NMR, In situ XRD, Leaching

9.

Self-Healing Behavior of Geopolymer Pastes Under Varied Curing Environments

Number of pages: 30 Posted: 09 Aug 2023
affiliation not provided to SSRN, Technische Universität Berlin (TU Berlin), affiliation not provided to SSRN and Technische Universitat Berlin
Downloads 39 (1,196,171)

Abstract:

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self-healing, Geopolymer, encapsulation, sodium silicate, relative humidity

10.

Evaluating Effect of Slag Admixture on Tensile Strength of Hardened Cement Paste Using Multiscale Framework

Number of pages: 27 Posted: 25 Nov 2024
Yonsei University, affiliation not provided to SSRN, Pohang University of Science and Technology (POSTECH) - Pohang Accelerator Laboratory, Yonsei University, Technische Universitat Berlin and Yonsei University
Downloads 38 (1,209,354)

Abstract:

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cement paste, slag, micro-CT, tensile strength, multiscale

11.

Case Study - Sustainable Concrete Development: Assessing Social, Environmental, and Performance Factors of Geopolymers and Cem-I Concretes

Number of pages: 19 Posted: 26 Feb 2024
Raoul Mancke, Dietmar Stephan and Rafia Firdous
affiliation not provided to SSRN, Technische Universitat Berlin and affiliation not provided to SSRN
Downloads 29 (1,332,057)

Abstract:

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Geoploymer, Life Cycle Assessment, Environmental Cost Indicator, supply chain due diligence, social environmental performance product declaration, social risk assessment

12.

Influence of Polycarboxylate Superplasticizers with Different Molecular Structures on Rheological Properties of Glass Bead Suspension at Different Resting Times

Number of pages: 28 Posted: 04 Jan 2024
Yanliang Ji, Alexander Mezhov, Shukai Wang and Dietmar Stephan
affiliation not provided to SSRN, Helmholtz Association of German Research Centres - BAM Federal Institute for Materials Research and Testing, affiliation not provided to SSRN and Technische Universitat Berlin
Downloads 26 (1,372,601)

Abstract:

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Glass bead, rheological performance, PCE superplasticizers, ion, Resting time

13.

Early-age structural build-up and static yield stress in tricalcium silicate pastes: A fractal descriptor of hydrate morphology

Number of pages: 34 Posted: 22 Oct 2025
affiliation not provided to SSRN, Helmholtz Association of German Research Centres - BAM Federal Institute for Materials Research and Testing, Tsinghua University, RWTH Aachen University and Technische Universitat Berlin
Downloads 22 (1,448,301)

Abstract:

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Tricalcium silicate, Hydrate bridging model, Yield stress, structural build-up, Fractal parameters

14.

Dominant effect of fine-scale particle shape in aggregates on the rheology of cement-based mortar: Experimental and DEM study of particle size–shape interactions

Number of pages: 38 Posted: 12 Jan 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, Technische Universitat Berlin and affiliation not provided to SSRN
Downloads 12 (1,526,714)

Abstract:

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Cementitious materials, Particle size-shape interaction, Rheology, Direct shear test, Discrete element method (DEM)

15.

Mixing-Induced Control of C-S-H Seed Synthesis and its Effects on Accelerating Cement Hydration

Number of pages: 78 Posted: 15 May 2026
Christoph Kirsch and Dietmar Stephan
affiliation not provided to SSRN and Technische Universitat Berlin
Downloads 11 (1,575,921)

Abstract:

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Calcium Silicate Hydrate (C-S-H), Nucleation seeding, Particle dispersion, Tobermorite, Early-age strength, Portland cement