Space height
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Understanding the Impact of Space Height: Insights from Recent Research
Space Height and Thermal Comfort in Architectural Design
Thermal Comfort in Varying Space Heights
Recent studies have highlighted the significant impact of space height on thermal comfort within buildings. A comparative study conducted in Tianjin, China, examined the thermal comfort provided by fan coil systems and radiant floor systems in spaces of varying heights. The study found that the neutral temperature, which indicates the temperature at which occupants feel most comfortable, varied with ceiling height. For fan coil systems, the neutral temperature decreased as the ceiling height increased, suggesting a higher demand for cooling in taller spaces. Conversely, for radiant floor systems, the neutral temperature increased with ceiling height, indicating a lower cooling requirement in taller spaces. This suggests that radiant floor systems may offer better thermal comfort in taller spaces compared to fan coil systems2.
Psychological Perceptions in Small Living Spaces
The psychological impact of space height has also been explored using virtual reality (VR) technology. A study tested how different ceiling heights and floor plan shapes affected user perceptions in small living spaces. The results indicated that higher ceiling heights were associated with greater functional and goal-oriented connections, particularly among participants with higher extroversion scores. This suggests that ceiling height can significantly influence the psychological comfort and functional perception of a space, with higher ceilings generally being perceived more positively3.
Space Height in Structural and Urban Planning
Intervertebral Disc Space Height Measurement
In the medical field, accurate measurement of intervertebral disc space height (IVD) is crucial for diagnosing and treating spinal conditions. Research has shown that precise IVD measurements require methods that account for radiographic magnification and control the source-target-film relationships. Variations in IVD were observed in patients who had undergone surgical procedures for nerve root compression, with significant disc space narrowing at operated levels compared to non-operated levels4.
Building Height and Urban Development
Urban development trends have been analyzed using data from the Geoscience Laser Altimeter System (GLAS). A study on building height and total floor space in Beijing revealed an increase in both parameters from 2003 to 2008. This research expands the understanding of urban change by incorporating three-dimensional data, providing a more accurate representation of building development over time6.
Space Height in Engineering and Space Exploration
Vapor Chamber Performance
In engineering, the height of the vapor space within vapor chambers, or flat heat pipes, has been shown to affect their performance. Experimental studies found that the optimal design for vapor chambers is achieved when the hydraulic diameter ratio of the non-wick vapor space to the chamber interior exceeds 0.6. This finding is valuable for future vapor chamber designs, ensuring efficient thermal management in various applications7.
Seated Height Changes in Microgravity
Space exploration research has documented changes in seated height for astronauts in microgravity environments. A study involving International Space Station and Shuttle crew members found a significant increase in seated height, averaging a 6% increase from preflight measurements. These changes are critical for designing space vehicles, as they affect accommodation, safety, and performance of crew members in space10.
Conclusion
The height of a space, whether in architectural design, urban planning, engineering, or space exploration, plays a crucial role in determining comfort, functionality, and performance. Understanding these impacts can lead to better design choices and improved outcomes across various fields. From enhancing thermal comfort in buildings to optimizing vapor chamber designs and accommodating physiological changes in space, the insights from recent research underscore the importance of considering space height in both practical and theoretical applications.
Sources and full results
Most relevant research papers on this topic
Large Time Asymptotics of Growth Models on Space-like Paths II: PNG and Parallel TASEP
The long-time scaling limit of surface height in the PNG model and parallel TASEP models coincides with the Airy1 process, supporting the theory of growth models on space-like paths.
Highly CitedExperimental comparison of thermal comfort during cooling with a fan coil system and radiant floor system at varying space heights
The floor radiant system provides better thermal comfort in spaces of greater height compared to the fan coil system, reducing cooling requirements.
Effects of gender and personality on experience of small living spaces: Ceiling height and floor plan shape in virtual environment
Shorter floor plans and higher ceiling heights in small living spaces lead to greater place attachment, while gender, age, and personality influence the perceived functional and goal-oriented connections.
RCTMeasurement of Intervertebral Disc Space Height
Accurate measurements of intervertebral disc space height require careful control of radiographic magnification and source-target-film relationships, with wide variation found in patients with prior surgical procedures.
Highly CitedHEIGHT
This paper presents optimal height estimates for compact embedded surfaces with positive constant mean curvature in a Riemannian product space, proving them optimal for homogeneous spaces R3, S2, and H2.
Trend analysis of building height and total floor space in Beijing, China using ICESat/GLAS data
Building height and total floor space in Beijing increased from 2003 to 2008, using ICESat/GLAS data to provide a three-dimensional view of urban change.
The Effects of Vapor Space Height on the Vapor Chamber Performance
The optimal vapor chamber height is greater than 0.6, with a hydraulic diameter ratio of non-wick vapor space to chamber interior greater than 0.65.
Examining wayfinding behaviours in architectural spaces using brain imaging with electroencephalography (EEG)
Wayfinding behavior in architectural spaces is influenced by personal and social characteristics, space height, and space-plan orientation, which can be used to improve future architectural design.
Observational StudyChanges in seated height in microgravity.
Microgravity exposure significantly alters seated height, requiring a 6% adjustment for vehicle designs.
Non-RCT