International Journal of Interdisciplinary Research
Table 1 Division of the 105 keywords into four categories
From: Research trends of the application of aerogel materials in clothing
Categories | Sub-categories | Keyword list | No. | Subtotal | Total |
|---|---|---|---|---|---|
1. Aerogel clothing types | Aerogel clothing | •Firefighter clothing | 11 | 18 (81.8%) | 22 (100%) |
•Space suits | 4 | ||||
•Wetsuits | 3 | ||||
Aerogel footwear | •Footwear | 2 | 4 (18.2%) | ||
•Insole | 2 | ||||
2. Aerogel material types | Aerogel fiber composite | •Aerogel blanket | 6 | 17 (77.2%) | 22 (100%) |
•Aerogel* | 5 | ||||
•Fiber-reinforced silica aerogel composite | 2 | ||||
•Aerogel-infiltrated fabrics | 2 | ||||
•Aerogel interstitial void medium | 1 | ||||
•Laminated aerogel composite | 1 | ||||
Aerogel coating fabric | •Aerogel nanoparticle | 3 | 3 (13.7%) | ||
Aerogel foam composite | •Aerogel-syntactic foam hybrid insulation | 1 | 2 (9.1%) | ||
•Silica aerogel-reinforced polyurethane foams | 1 | ||||
3. Experimental measurement items | Thermal performance | •Thermal protective | 10 | 25 (67.6%) | 37 (100%) |
•Thermal insulation | 5 | ||||
•Thermal conductivity | 4 | ||||
•Thermal resistance | 2 | ||||
•Thermal gravimetric analysis | 1 | ||||
•Fireproof | 1 | ||||
•Second-degree skin burn time | 1 | ||||
•Flame retardancy | 1 | ||||
Mechanical properties | •Durability | 2 | 6 (16.2%) | ||
•Mechanical properties | 1 | ||||
•Compressive mechanical properties | 1 | ||||
•Compression rate | 1 | ||||
•Shock attenuation performance | 1 | ||||
Comfort performance | •Subjectively comfort | 1 | 6 (16.2%) | ||
•Thermophysiological comfort | 1 | ||||
•Thermal comfort | 1 | ||||
•Water vapor permeability | 1 | ||||
•Moisture management | 1 | ||||
•Weight reduction | 1 | ||||
4. Other contents | Synergistic materials | •Phase change material (PCM) | 3 | 11 (45.8%) | 24 (100%) |
•Fibrous materials | 1 | ||||
•4DGTM fiber | 1 | ||||
•Foam neoprene | 1 | ||||
•Nonwoven fabric | 1 | ||||
•Pyrogel | 1 | ||||
•Textiles | 1 | ||||
•M400 Thinsulate liner | 1 | ||||
•Air layer | 1 | ||||
Problem and solution | •Simultaneous utilization | 1 | 4 (16.7%) | ||
•Encapsulation material | 1 | ||||
•Contamination hazard | 1 | ||||
•Thermal wrap | 1 | ||||
Experimental method | •Manned evaluation | 1 | 6 (25.0%) | ||
•Mechanical flex cycle | 1 | ||||
•Testing | 1 | ||||
•Instrumented manikin test | 1 | ||||
•Wood crib fire | 1 | ||||
•Foot temperature | 1 | ||||
Application field | •Moon and Mars exploration | 1 | 3 (12.5%) | ||
•Super-insulation | 1 | ||||
•Personal protective equipment | 1 |