Question-and-Answer Resource for the Building Energy Modeling Community
Get started with the Help page
Ask Your Question

yongqingzhao's profile - karma

yongqingzhao's karma change log

10 0 How is the surface outside face beam solar incident angle cosine value calculated in EnergyPlus? ( 2024-04-01 09:34:15 -0500 )

10 0 How is the surface outside face beam solar incident angle cosine value calculated in EnergyPlus? ( 2024-04-01 09:34:13 -0500 )

10 0 How is the surface outside face beam solar incident angle cosine value calculated in EnergyPlus? ( 2024-03-31 09:24:49 -0500 )

10 0 Why the Site Diffuse Solar Radiation Rate per Area is smaller than the Surface Outside Face Incident Sky Diffuse Solar Radiation Rate per Area ( 2023-09-20 09:37:48 -0500 )

10 0 why is CDD50 used in ashrae90 ( 2022-04-10 10:01:42 -0500 )

10 0 A problem ecounted in 3 phase daylight modeling ( 2022-01-04 07:29:55 -0500 )

10 0 Is there any way to feed illuminance calculaed by Radiance to EnergyPlus ( 2021-11-11 11:43:12 -0500 )

10 0 Is there any way to feed illuminance calculaed by Radiance to EnergyPlus ( 2021-11-09 10:36:22 -0500 )

10 0 Is there any way to feed illuminance calculaed by Radiance to EnergyPlus ( 2021-11-08 07:58:06 -0500 )

0 -10 Run EnergyPlus in Matlab ( 2021-05-12 16:28:49 -0500 )

10 0 Run EnergyPlus in Matlab ( 2021-05-12 16:28:25 -0500 )

10 0 Why is the surface window BSDF beam direction number output from energyplus zero ? ( 2021-04-28 13:38:58 -0500 )

10 0 Cannot catch reflective glare with radiance ( 2020-04-15 09:51:47 -0500 )

10 0 radiance running on Windows cannot support parallel computing ( 2020-04-11 08:47:53 -0500 )

10 0 How do I manipulate WWR in eQUEST detailed mode? ( 2019-07-10 12:15:42 -0500 )

10 0 How do I manipulate WWR in eQUEST detailed mode? ( 2019-02-13 15:13:11 -0500 )

10 0 How to model constant air volume system using eQUEST? ( 2018-10-12 10:22:48 -0500 )

10 0 How can I model daylight effect of a light well under landscape pond? ( 2018-06-06 09:22:39 -0500 )

0 0 How to model DOAS Correctly using eQUEST? ( 2018-01-22 14:55:57 -0500 )

0 0 How to model DOAS Correctly using eQUEST? ( 2018-01-22 14:55:54 -0500 )

10 0 Run EnergyPlus in Matlab ( 2017-11-24 08:46:43 -0500 )

10 0 Has anyone ever downloaded the “rtcontrib Lesson” document on Radiance-online? ( 2017-11-22 10:07:05 -0500 )

15 0 Run EnergyPlus in Matlab ( 2017-11-09 03:34:13 -0500 )

10 0 Run EnergyPlus in Matlab ( 2017-11-09 00:19:19 -0500 )

10 0 Run EnergyPlus in Matlab ( 2017-11-08 05:32:03 -0500 )

10 0 How to create new trnsys component with C++? ( 2017-05-10 15:54:34 -0500 )

10 0 Convert SEER to EER for eQUEST ( 2017-02-02 16:38:43 -0500 )

0 -1 When there's a gap in the Run Period, does EnergyPlus reinitialize the simulation? ( 2016-12-19 23:08:17 -0500 )

1 0 When there's a gap in the Run Period, does EnergyPlus reinitialize the simulation? ( 2016-12-19 23:08:11 -0500 )

0 -1 When there's a gap in the Run Period, does EnergyPlus reinitialize the simulation? ( 2016-12-19 23:08:10 -0500 )

10 0 Reducing WWR to 40%: which approach? ( 2016-12-16 02:43:25 -0500 )

10 0 Reducing WWR to 40%: which approach? ( 2016-12-15 10:06:27 -0500 )

2 0 Is it essential to apply variable speed fan to DOAS? ( 2016-12-02 01:13:50 -0500 )

2 0 How can I model daylight effect of a light well under landscape pond? ( 2016-12-02 01:13:18 -0500 )

2 0 Can radiance be used to analyze curtain-wall reflected glare? ( 2016-12-02 01:12:49 -0500 )

2 0 Can DOE2 couple with CFD software? ( 2016-12-02 01:11:59 -0500 )

2 0 Has anyone ever downloaded the “rtcontrib Lesson” document on Radiance-online? ( 2016-12-02 01:10:19 -0500 )

10 0 Glazing switch in eQUEST, based on hour of the year ( 2016-11-30 08:50:53 -0500 )

10 0 How do you model in eQuest a DOAS that supplies air to registers (corridors) as well as other HVAC systems? ( 2016-11-30 08:50:07 -0500 )

10 0 Is there a searchable version of the DOE2 Engineers Manual? ( 2016-11-30 08:49:36 -0500 )

10 0 Is there any option to replace existing weather file of city with another city in Detail Edit mode of eQUEST? ( 2016-11-30 08:48:37 -0500 )

10 0 idf/osm to doe2 converter script ( 2016-11-30 08:48:17 -0500 )

10 0 eQUEST Sim.file corrupt ( 2016-11-30 08:48:00 -0500 )

10 0 Convert SEER to EER for eQUEST ( 2016-11-30 08:47:01 -0500 )

10 0 How can I model daylight effect of a light well under landscape pond? ( 2016-11-30 08:46:41 -0500 )

10 0 Is there anyone who is familiar with Airpak3.0 model file format ( 2016-11-30 08:39:10 -0500 )

10 0 Has anyone ever downloaded the “rtcontrib Lesson” document on Radiance-online? ( 2016-11-30 08:38:46 -0500 )

10 0 Can radiance be used to analyze curtain-wall reflected glare? ( 2016-11-30 08:38:24 -0500 )

10 0 Can radiance calculate the DGI ? ( 2016-11-30 08:38:06 -0500 )

10 0 How to create new trnsys component with C++? ( 2016-11-30 08:37:44 -0500 )

10 0 Can someone explain why a PVVT is usually chosen to model VRV/VRF? ( 2016-11-30 08:37:13 -0500 )

10 0 Can someone explain why a PVVT is usually chosen to model VRV/VRF? ( 2016-11-30 08:37:10 -0500 )

10 0 Can DOE2 couple with CFD software? ( 2016-11-30 08:36:40 -0500 )

10 0 How do I manipulate WWR in eQUEST detailed mode? ( 2016-11-30 08:36:20 -0500 )

10 0 How do I manipulate WWR in eQUEST detailed mode? ( 2016-11-30 08:36:17 -0500 )

10 0 How to model DOAS Correctly using eQUEST? ( 2016-11-30 08:35:57 -0500 )

10 0 How to Load D2Result.dll from eQUEST/DOE-2 ( 2016-11-30 08:34:37 -0500 )

10 0 eQUEST Sim.file corrupt ( 2016-11-22 10:59:05 -0500 )

10 0 eQUEST Sim.file corrupt ( 2016-11-22 10:52:41 -0500 )

10 0 idf/osm to doe2 converter script ( 2016-09-23 11:23:59 -0500 )

10 0 How I should import TESS library into TRNSYS 16? ( 2016-09-23 09:40:10 -0500 )

10 0 idf/osm to doe2 converter script ( 2016-09-22 22:26:30 -0500 )

10 0 How to create new trnsys component with C++? ( 2016-09-22 12:21:45 -0500 )

10 0 How to create new trnsys component with C++? ( 2016-09-22 10:27:32 -0500 )

10 0 Can DOE2 couple with CFD software? ( 2016-03-04 11:17:42 -0500 )

0 2 "Heat Pump" chiller in eQuest ( 2016-03-02 15:43:01 -0500 )

10 0 Can DOE2 couple with CFD software? ( 2016-03-01 08:16:40 -0500 )

10 0 Can DOE2 couple with CFD software? ( 2016-02-29 12:13:21 -0500 )

10 0 Can DOE2 couple with CFD software? ( 2016-02-27 20:05:37 -0500 )

10 0 Can radiance calculate the DGI ? ( 2016-02-23 20:36:13 -0500 )

10 0 How do you model in eQuest a DOAS that supplies air to registers (corridors) as well as other HVAC systems? ( 2015-08-04 10:31:09 -0500 )

10 0 Glazing switch in eQUEST, based on hour of the year ( 2015-07-29 21:29:22 -0500 )

10 0 Can someone explain why a PVVT is usually chosen to model VRV/VRF? ( 2015-05-28 06:34:51 -0500 )

10 0 Has anyone ever downloaded the “rtcontrib Lesson” document on Radiance-online? ( 2015-04-28 17:22:30 -0500 )

10 0 Has anyone ever downloaded the “rtcontrib Lesson” document on Radiance-online? ( 2015-04-27 07:58:38 -0500 )

10 0 Convert SEER to EER for eQUEST ( 2015-03-07 08:25:39 -0500 )

0 -10 Convert SEER to EER for eQUEST ( 2015-03-07 08:25:36 -0500 )

10 0 Convert SEER to EER for eQUEST ( 2015-03-07 03:39:42 -0500 )

0 0 Can radiance be used to analyze curtain-wall reflected glare? ( 2015-03-05 07:13:27 -0500 )

0 0 Can radiance be used to analyze curtain-wall reflected glare? ( 2015-03-05 07:13:27 -0500 )

10 0 Can radiance be used to analyze curtain-wall reflected glare? ( 2015-03-05 07:13:17 -0500 )

0 -10 Can radiance be used to analyze curtain-wall reflected glare? ( 2015-03-05 07:13:13 -0500 )

10 0 Can radiance be used to analyze curtain-wall reflected glare? ( 2015-03-05 07:07:19 -0500 )

10 0 Can radiance be used to analyze curtain-wall reflected glare? ( 2015-03-05 05:45:39 -0500 )

2 0 Can radiance calculate the DGI ? ( 2014-12-12 20:12:29 -0500 )

10 0 Can radiance calculate the DGI ? ( 2014-12-11 07:40:32 -0500 )

10 0 Convert SEER to EER for eQUEST ( 2014-12-10 15:15:07 -0500 )

10 0 Convert SEER to EER for eQUEST ( 2014-12-10 13:04:25 -0500 )

10 0 Is there a searchable version of the DOE2 Engineers Manual? ( 2014-11-19 10:56:35 -0500 )

10 0 How do you model in eQuest a DOAS that supplies air to registers (corridors) as well as other HVAC systems? ( 2014-11-12 14:13:52 -0500 )

10 0 Is it essential to apply variable speed fan to DOAS? ( 2014-11-06 20:08:28 -0500 )

10 0 Is there anyone who is familiar with Airpak3.0 model file format ( 2014-10-31 04:42:29 -0500 )

15 0 Is there any option to replace existing weather file of city with another city in Detail Edit mode of eQUEST? ( 2014-10-29 00:42:46 -0500 )

0 -15 Is there any option to replace existing weather file of city with another city in Detail Edit mode of eQUEST? ( 2014-10-29 00:42:37 -0500 )

15 0 Is there a searchable version of the DOE2 Engineers Manual? ( 2014-10-28 12:34:47 -0500 )

10 0 Is there any option to replace existing weather file of city with another city in Detail Edit mode of eQUEST? ( 2014-10-27 22:44:06 -0500 )

10 0 Is there any option to replace existing weather file of city with another city in Detail Edit mode of eQUEST? ( 2014-10-27 05:00:06 -0500 )

0 -10 Is there any option to replace existing weather file of city with another city in Detail Edit mode of eQUEST? ( 2014-10-27 05:00:04 -0500 )

10 0 Is there any option to replace existing weather file of city with another city in Detail Edit mode of eQUEST? ( 2014-10-27 05:00:01 -0500 )

15 0 Is there any option to replace existing weather file of city with another city in Detail Edit mode of eQUEST? ( 2014-10-27 04:59:58 -0500 )