ABSTRACT

Cold hibernated elastic memory (CHEM) is an innovative, smart material technology that uses shape memory polymers in open cellular structures. This book extensively describes CHEM self-deployable structures, provides basic property data and characteristics, discusses advantages, and identifies numerous space, commercial, and medical applications. Some of these applications have been experimentally and analytically investigated with inspiring results and are revealed here.

CHEM technology has a potential to provide groundbreaking self-deployable space structures. Some cutting-edge space CHEM concepts described in this book represent the introduction of a new generation of space deployable structures.

CHEM materials have unique characteristics that enable the manufacture of self-deployable stents and other medical devices not possible currently. One of the medical applications, the CHEM endovascular treatment of aneurysm, is being experimentally explored with promising results that would save lives.

This book provides a long list of interesting potential commercial CHEM applications that could simplify and make life easier at low cost. One of these products, the self-reconfiguring armchair, is already being set up for mass production.

This book will be of interest to all engineering researchers, scientists, engineers, students, designers, and technologists across their relevant fields of interest. The exceptional characteristics of CHEM technology are presently enabling technologists to develop many applications ranging from outer space to inside the human body. As a result, CHEM structures are in the process of reshaping our thinking, approaches, and design methods in many ways that conventional materials and approaches do not allow.

chapter 1|6 pages

Introduction

ByWitold M. Sokolowski

section Section I|1 pages

Shape Memory Materials

chapter 2|17 pages

Overview Shape Memory Materials

ByWei Min Huang

chapter 3|23 pages

Shape Memory Polymers

ByWei Min Huang

section Section II|1 pages

Overview of CHEM Technology

chapter 4|1 pages

Background

ByWitold M. Sokolowski

chapter 5|6 pages

Polyurethane-Based Shape Memory Polymers Development

ByShunuchi Hayashi, Witold M. Sokolowski

chapter 6|11 pages

Improving the Performance of Shape Memory Polymers

ByCarl de Smet, Jan Ivens

chapter 7|7 pages

Description of CHEM Structures

ByWitold M. Sokolowski

chapter 8|4 pages

CHEM Technology Development

ByWitold M. Sokolowski

chapter 9|4 pages

Properties of Baseline CHEM Foam Material

ByAlan Watt, Witold M. Sokolowski

chapter 10|1 pages

Characteristics of CHEM Structures

ByWitold M. Sokolowski

chapter 11|9 pages

Thermomechanical Behavior of CHEM Foams

ByAlan Watt, Wei Min Huang, Witold M. Sokolowski

chapter 12|5 pages

Effect of Cold Storage

ByWei Min Huang, Witold M. Sokolowski

chapter 13|6 pages

Shape Recovery Control of CHEM Structure

ByWitold M. Sokolowski

chapter 14|6 pages

Modeling and Simulation of CHEM Foam Behavior

ByAlan Watt

chapter 15|5 pages

Advantages of CHEM Structures

ByWitold M. Sokolowski

section Section III|1 pages

CHEM Structure Space Applications

chapter 16|2 pages

Introduction

ByWitold M. Sokolowski

chapter 17|19 pages

Investigation of CHEM Space Applications

ByWitold M. Sokolowski

chapter 18|6 pages

Heat Energy for Deployment in Space

ByWitold M. Sokolowski

chapter 19|4 pages

Improvements for Large CHEM Structures

ByWitold M. Sokolowski

chapter 20|6 pages

Future CHEM Thin-Film Spacecraft

ByWitold M. Sokolowski

chapter 21|4 pages

Foaming In-Space Structures

ByWitold M. Sokolowski

chapter 22|4 pages

Comparison with Other Space Deployable Structures

ByWitold M. Sokolowski

section Section IV|1 pages

Shape Memory Polymer Composites (SMPC)

chapter 23|2 pages

Introduction

ByJinsong Leng

chapter 24|29 pages

Applications of SMPC in Deployable Space Structures

ByLiwu Liu, Haiyang Du, Wei Zhao, Yanju Liu, Jinsong Leng

chapter 25|24 pages

Shape-Memory Activation Methods

ByWenxin Wang, Haibao Lu, Jinsong Leng, Yanju Liu

section Section V|1 pages

CHEM Space Projects

chapter 26|1 pages

Introduction

ByWitold M. Sokolowski

chapter 27|14 pages

International Space Station Shape Memory Polyurethane (SMPU) Experiment

ByShaun Whitehead, Carl de Smet

chapter 28|10 pages

SMPU Vane for Femto Satellites

ByCarl de Smet, Witold M. Sokolowski

section Section VI|1 pages

CHEM Commercial Applications

chapter 29|1 pages

Introduction

ByWitold M. Sokolowski

chapter 30|4 pages

Potential CHEM Applications

ByWitold M. Sokolowski

chapter 31|4 pages

How to Use the CHEM

ByWitold M. Sokolowski

chapter 32|4 pages

Heat Sources for Deployment of CHEM Products

ByWitold M. Sokolowski, Jeng-Neng Fan, Carl de Smet

chapter 33|20 pages

Modifiable Furniture

ByCarl de Smet

chapter 34|9 pages

Transformable Furniture

ByJeng-Neng Fan, Witold M. Sokolowski

chapter 35|4 pages

Automotive Applications

ByWitold M. Sokolowski

chapter 36|14 pages

Self-Reconfiguration Furniture

ByCarl de Smet

section Section VII|1 pages

Applications in Biomedicine

chapter 37|1 pages

Introduction

ByWitold M. Sokolowski

chapter 38|8 pages

Biomedical Applications of Polyurethane Shape Memory Polymers

ByWitold M. Sokolowski, Jinsong Leng

chapter 39|10 pages

CHEM Biomedical Applications

ByWitold M. Sokolowski, Naziha Chirani, L’Hocine Yahia

chapter 40|10 pages

CHEM for Endovascular Interventions

ByWitold M. Sokolowski, Naziha Chirani, L’Hocine Yahia

chapter 41|10 pages

The Future Unfolding

The Spectrum of Smartness in the Fabric of Everyday Objects
ByCarl de Smet

chapter 42|3 pages

Precis

ByWitold M. Sokolowski