HVAC Systems

Parent: Center for the Built Environment

eScholarship stats: History by Item for October, 2024 through January, 2025

Item	Title	Total requests	2025-01	2024-12	2024-11	2024-10
4db4q37h	Web application for thermal comfort visualization and calculation according to ASHRAE Standard 55	231	52	36	90	53
9cd4c4zt	Are we prioritizing the right thing? Cutting carbon emissions in California's large office buildings before installing a heat pump	205	47	39	43	76
3qs8f8qx	Quantifying energy losses in hot water reheat systems	169	33	46	49	41
2c58r8qm	Energy savings from temperature setpoints and deadband: Quantifying the influence of building and system properties on savings	142	34	34	26	48
6k4369zv	Boiler Retrofits and Decarbonization in Existing Buildings: HVAC Designer Interviews	140	25	37	43	35
6b9590qr	Variable Air Volume Hot Water Reheat Terminal Units: Temperature Stratification, Performance at Low Hot Water Supply Temperature, and Myths from the Field	138	54	33	32	19
4p479663	Ceiling fans: Predicting indoor air speeds based on full scale laboratory measurements	131	36	25	38	32
75j1m967	Artificial Intelligence for Efficient Thermal Comfort Systems: Requirements, Current Applications and Future Directions	127	27	33	42	25
13h9z4gg	Comparison of construction and energy costs for radiant vs. VAV systems in the California Bay Area	125	32	28	25	40
8m88d92j	Hot Water Heating: Design and Retrofit Guide	121	21	31	42	27
3fh0x2vm	Reducing Gas Consumption in Existing Large Commercial Buildings	119	57	18	17	27
5w53c7kr	Simplified calculation method for design cooling loads in underfloor air distribution (UFAD) systems	116	35	33	18	30
2924w2j7	Variable Air Volume Hot Water Reheat Terminal Units: Temperature Stratification, Performance at Low Hot Water Supply Temperature, and Myths from the Field	114	23	38	22	31
46h4h28q	Measured Space Heating Hot Water Distribution Losses in Large Commercial Buildings	107	21	26	30	30
6zw3x4rt	Re-optimizing Optimal Start and Morning Warmup	107	29	20	28	30
0tp7v717	Natural vs. mechanical ventilation and cooling.	106	20	23	18	45
4ph1m7t5	Introduction of a Cooling Fan Efficiency Index	106	20	25	30	31
6px642bj	Cooling load calculations for radiant systems: are they the same traditional methods?	102	21	24	25	32
5tz4n92b	A new control strategy for high thermal mass radiant systems	96	34	21	24	17
3sx6n876	Influence Of Three Dynamic Predictive Clothing Insulation Models On Building Energy Use, HVAC Sizing And Thermal Comfort	93	39	10	24	20
2qd7r5mp	Fans for cooling people guidebook	91	20	10	35	26
7bf4g0k1	Influence of raised floor on zone design cooling load in commercial buildings.	90	27	17	13	33
1vb3d1j8	Thermal comfort in buildings using radiant vs. all-air systems: A critical literature review	87	33	13	20	21
2cx301jq	Load Shifting and Enhancing Energy Savings with Dynamic Ventilation Strategies in Multi-Family Residential Buildings	82	22	15	18	27
3jn5m7kg	Thermal and air quality acceptability in buildings that reduce energy by reducing minimun airflow from overhead diffusers	80	18	10	29	23
1fk2m3v6	Evaluation of a cost-responsive supply air temperature reset strategy in an office building	79	20	15	21	23
5t665086	Eliminating Overcooling Discomfort While Saving Energy	76	26	15	15	20
8cj7n6ps	Ceiling-fan-integrated air conditioning: Airflow and temperature characteristics of a sidewall-supply jet interacting with a ceiling fan	76	17	17	18	24
980931rf	Room air stratification in combined chilled ceiling and displacement ventilation systems.	76	15	14	13	34
1jh193x3	VAV Reheat Versus Active Chilled Beams and DOAS	74	20	26	10	18
3c2958x1	Energy Flexibility and Sensitivity Analysis of High Thermal Mass Radiant Terminals	74	31	43
85j5v7kz	Material Selection and System Layout to Lower Embodied Carbon of Pipe in an Office Building	73	11	12	18	32
6kj9t7cj	Effects of Diffuser Airflow Minima on Occupant Comfort, Air Mixing, and Building Energy Use (RP-1515)	69	19	17	13	20
2j75g92w	A novel classification scheme for design and control of radiant system based on thermal response time	63	24	16	9	14
5p3008p9	Design methods for displacement ventilation: Critical review.	60	16	6	11	27
5sj3h2s5	New method for the design of radiant floor cooling systems with solar radiation	60	20	10	16	14
82t6n3xr	Design and control of high thermal mass radiant systems	59	10	12	21	16
34f0h35q	Energy Performance of Commercial Buildings with Radiant Heating and Cooling	58	21	9	15	13
7jh6m9sx	Cooling load differences between radiant and air systems	57	22	11	14	10
8r07k5g3	Cooling capacity and acoustic performance of radiant slab systems with free-hanging acoustical clouds	57	17	19	8	13
23t9k6rm	Changing the Rules: Innovative Low-Energy Occupant-Responsive HVAC Controls and Systems	53	4	19	17	13
85x6r3wv	A review of advanced air distribution methods - theory, practice, limitations and solutions	52	7	14	14	17
9g24f38j	Comparison of Zone Cooling Load for Radiant and All-Air Conditioning Systems	52	14	12	9	17
3cj9n3n4	Energy Use, Occupant Surveys and Case Study Summary: Radiant Cooling and Heating in Commercial Buildings	51	22	9	6	14
88p8v7zb	Advanced Integrated Systems Technology Development: Personal Comfort Systems and Radiant Slab Systems	51	15	13	10	13
8x98n5hj	Field study of the impact of a desktop task/ambient conditioning system in office buildings	51	13	20	6	12
6qc4p0fr	Design and Control of Hydronic Radiant Cooling Systems	50	12	9	11	18
7n6893n6	Heating Hot Water Distribution Heat Losses: Detailed Measurement	50	17	16	3	14
1sx88662	A Classification Scheme for Radiant Systems based on Thermal TimeConstant	49	14	17	10	8
7752j100	Cooling Energy Savings and Occupant Feedback in a Two Year Retrofit Evaluation of 99 Automated Ceiling Fans Staged With Air Conditioning	48	11	13	12	12

Top

Note: Due to the evolving nature of web traffic, the data presented here should be considered approximate and subject to revision. Learn more.