HVAC Systems

Parent: Center for the Built Environment

eScholarship stats: History by Item for March through June, 2025

Item	Title	Total requests	2025-06	2025-05	2025-04	2025-03
4db4q37h	Web application for thermal comfort visualization and calculation according to ASHRAE Standard 55	366	65	197	50	54
6zw3x4rt	Re-optimizing Optimal Start and Morning Warmup	182	54	45	28	55
8m88d92j	Hot Water Heating: Design and Retrofit Guide	166	30	52	40	44
7jh6m9sx	Cooling load differences between radiant and air systems	165	76	45	22	22
4p479663	Ceiling fans: Predicting indoor air speeds based on full scale laboratory measurements	159	55	46	31	27
3qs8f8qx	Quantifying energy losses in hot water reheat systems	157	33	56	30	38
2qd7r5mp	Fans for cooling people guidebook	155	38	32	50	35
3812p9p1	How high can You Go: Determining the warmest supply water temperature for high thermal mass radiant cooling systems under thermal comfort constraints	153	44	37	18	54
1vb3d1j8	Thermal comfort in buildings using radiant vs. all-air systems: A critical literature review	151	39	64	27	21
6zt4k0hd	Capturing Energy Savings from Correcting VAV Box Minimums on Campus	149	106	10	15	18
3fh0x2vm	Reducing Gas Consumption in Existing Large Commercial Buildings	148	43	33	43	29
6b9590qr	Variable Air Volume Hot Water Reheat Terminal Units: Temperature Stratification, Performance at Low Hot Water Supply Temperature, and Myths from the Field	143	53	36	22	32
5w53c7kr	Simplified calculation method for design cooling loads in underfloor air distribution (UFAD) systems	135	38	41	27	29
6k4369zv	Boiler Retrofits and Decarbonization in Existing Buildings: HVAC Designer Interviews	135	38	32	24	41
34f0h35q	Energy Performance of Commercial Buildings with Radiant Heating and Cooling	128	36	45	20	27
5t665086	Eliminating Overcooling Discomfort While Saving Energy	122	36	38	23	25
82t6n3xr	Design and control of high thermal mass radiant systems	122	39	29	25	29
2j75g92w	A novel classification scheme for design and control of radiant system based on thermal response time	120	29	55	18	18
7bf4g0k1	Influence of raised floor on zone design cooling load in commercial buildings.	119	30	43	22	24
3sx6n876	Influence Of Three Dynamic Predictive Clothing Insulation Models On Building Energy Use, HVAC Sizing And Thermal Comfort	115	38	14	20	43
9cd4c4zt	Are we prioritizing the right thing? Cutting carbon emissions in California's large office buildings before installing a heat pump	113	35	39	24	15
4ph1m7t5	Introduction of a Cooling Fan Efficiency Index	111	35	34	21	21
6gz10718	Screening Method to Identify High VAV Minimum Airflow Rates and Retrofit Opportunities	111	53	28	10	20
3cj9n3n4	Energy Use, Occupant Surveys and Case Study Summary: Radiant Cooling and Heating in Commercial Buildings	110	41	24	23	22
46h4h28q	Measured Space Heating Hot Water Distribution Losses in Large Commercial Buildings	108	29	37	17	25
2cx301jq	Load Shifting and Enhancing Energy Savings with Dynamic Ventilation Strategies in Multi-Family Residential Buildings	104	23	32	23	26
980931rf	Room air stratification in combined chilled ceiling and displacement ventilation systems.	104	34	33	23	14
1jh193x3	VAV Reheat Versus Active Chilled Beams and DOAS	102	32	33	24	13
5p3008p9	Design methods for displacement ventilation: Critical review.	100	28	29	28	15
6qx027rh	Optimizing Radiant Systems for Energy Efficiency and Comfort	100	32	27	17	24
13h9z4gg	Comparison of construction and energy costs for radiant vs. VAV systems in the California Bay Area	99	19	26	27	27
1fk2m3v6	Evaluation of a cost-responsive supply air temperature reset strategy in an office building	99	30	34	16	19
5tz4n92b	A new control strategy for high thermal mass radiant systems	99	30	29	23	17
80h2t038	Effect of acoustical clouds coverage and air movement on radiant chilled ceiling cooling capacity	96	41	28	17	10
88p8v7zb	Advanced Integrated Systems Technology Development: Personal Comfort Systems and Radiant Slab Systems	96	31	29	22	14
8r07k5g3	Cooling capacity and acoustic performance of radiant slab systems with free-hanging acoustical clouds	96	37	33	16	10
7tc0421f	Case study report: David Brower Center	93	23	17	33	20
8hm7w0bk	Adventitious ventilation: a new definition for an old mode?	93	26	40	19	8
1sx88662	A Classification Scheme for Radiant Systems based on Thermal TimeConstant	92	31	26	16	19
6n39m6h8	Results from Lab Testing: Rethinking VAV Hot Water Terminal Unit Design	90	30	22	20	18
85j5v7kz	Material Selection and System Layout to Lower Embodied Carbon of Pipe in an Office Building	90	32	30	17	11
1rk582x1	HVAC system energy optimization using an adaptive hybrid metaheuristic	89	26	19	24	20
2c58r8qm	Energy savings from temperature setpoints and deadband: Quantifying the influence of building and system properties on savings	89	17	25	15	32
3jn5m7kg	Thermal and air quality acceptability in buildings that reduce energy by reducing minimun airflow from overhead diffusers	87	34	20	10	23
1s3431m8	Cooling airflow design tool for displacement ventilation.	86	57	10	13	6
7752j100	Cooling Energy Savings and Occupant Feedback in a Two Year Retrofit Evaluation of 99 Automated Ceiling Fans Staged With Air Conditioning	86	34	16	22	14
75j1m967	Artificial Intelligence for Efficient Thermal Comfort Systems: Requirements, Current Applications and Future Directions	84	31	20	20	13
8cj7n6ps	Ceiling-fan-integrated air conditioning: Airflow and temperature characteristics of a sidewall-supply jet interacting with a ceiling fan	84	27	20	21	16
7k1796zv	SinBerBEST Technology Energy Assessment Report	83	36	19	10	18
6kj9t7cj	Effects of Diffuser Airflow Minima on Occupant Comfort, Air Mixing, and Building Energy Use (RP-1515)	82	22	25	21	14

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