Personal information

Other IDs

Scopus Author ID: 34976174800

Countries

Estonia

Activities

Collapse all

Works (34)

Geoanalytical method for linking base wastewater flows with a sanitary sewer model

Urban Water Journal
2025-01-02 | Journal article
DOI: 10.1080/1573062X.2024.2445119
Contributors: Nils Kändler; Ivar Annus; Katrin Kaur; Margus Koor
Source: check_circle
Crossref

Empirical Evaluation of NB-IoT and CAT-M Coverage for Underground Water System

IEEE Access
2024 | Journal article
DOI: 10.1109/ACCESS.2024.3478733
Contributors: Priit Roosipuu; Ivar Annus; Alar Kuusik; Nils Kändler; Ivo Müürsepp; Muhammad Mahtab Alam
Source: check_circle
Crossref

Pipeline rehabilitation combined strategy for urban water systems

Urban Water Journal
2024-02-07 | Journal article
DOI: 10.1080/1573062X.2023.2273535
Contributors: Ivar Annus; Nils Kändler; Marti Vaksmann; Katrin Kaur; Murel Truu; Margus Koor; Anatoli Vassiljev; Urmas Kütt
Source: check_circle
Crossref

Monitoring and control of smart urban drainage systems using NB-IoT cellular sensor networks

Water Science & Technology
2023-07-15 | Journal article
DOI: 10.2166/wst.2023.222
Contributors: Priit Roosipuu; Ivar Annus; Alar Kuusik; Nils Kändler; Muhammad Mahtab Alam
Source: check_circle
Crossref

Overview of the (Smart) Stormwater Management around the Baltic Sea

Water
2023-04-21 | Journal article
DOI: 10.3390/w15081623
Contributors: Kristjan Suits; Ivar Annus; Nils Kändler; Tobias Karlsson; Antonius Van Maris; Antti Kaseva; Nika Kotoviča; Gunaratna Kuttuva Rajarao
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Air Pocket Dynamics under Bridging of Stratified Flow during Rapid Filling of a Horizontal Pipe

Journal of Hydraulic Engineering
2023-01 | Journal article
DOI: 10.1061/(ASCE)HY.1943-7900.0002021
Contributors: Katrin Kaur; Janek Laanearu; Ivar Annus
Source: check_circle
Crossref

Flow dynamics in a pipe containing uneven roughness elements

2022-07-18 | Conference paper
DOI: 10.4995/WDSA-CCWI2022.2022.14142
Contributors: Katrin Kaur; Anatoli Vassiljev; Ivar Annus; Murel Truu; Nils Kändler
Source: check_circle
Crossref

GIS-integrated pluvial flood risk assessment methodology for urban areas

2022-07-18 | Conference paper
DOI: 10.4995/WDSA-CCWI2022.2022.14144
Contributors: Murel Truu; Ivar Annus; Nils Kändler
Source: check_circle
Crossref

Transition from Classroom Teaching to E-learning in a Blink of an Eye

2021 | Book chapter
DOI: 10.1007/978-3-030-68201-9_79
Contributors: Ivar Annus
Source: check_circle
Crossref

Automatic Calibration Module for an Urban Drainage System Model

Water
2021-05-19 | Journal article
DOI: 10.3390/w13101419
Contributors: Ivar Annus; Anatoli Vassiljev; Nils Kändler; Katrin Kaur
Source: check_circle
Crossref

Evaluation of low power wide area network technologies for smart urban drainage systems

2018 IEEE International Conference on Environmental Engineering, EE 2018 - Proceedings
2018 | Conference paper
DOI: 10.1109/EE1.2018.8385262
EID:

2-s2.0-85050000645
Contributors: Malik, H.; Kändler, N.; Alam, M.M.; Annus, I.; Le Moullec, Y.; Kuusik, A.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Modelling of nitrogen leaching from watersheds with large drained peat areas

Advances in Engineering Software
2018 | Journal article
DOI: 10.1016/j.advengsoft.2018.03.007
EID:

2-s2.0-85044283980
Contributors: Vassiljev, A.; Kaur, K.; Annus, I.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Modelling of the Effect of Drained Peat Soils to Water Quality Using MACRO and SOILN Models

2018-08-01 | Conference paper
DOI: 10.3390/proceedings2110619
Contributors: Anatoli Vassiljev; Ivar Annus; Nils Kändler; Katrin Kaur
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Smart In-Line Storage Facilities in Urban Drainage Network

2018-08-01 | Conference paper
DOI: 10.3390/proceedings2110631
Contributors: Nils Kändler; Ivar Annus; Anatoli Vassiljev; Raido Puust; Katrin Kaur
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Determination of Pressure Drop and Flow Velocity in Old Rough Pipes

2018-07-31 | Conference paper
DOI: 10.3390/proceedings2110590
Contributors: Katrin Kaur; Ivar Annus; Anatoli Vassiljev; Nils Kändler
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Numerical study of Tallinn storm-water system flooding conditions using CFD simulations of multi-phase flow in a large-scale inverted siphon

IOP Conference Series: Materials Science and Engineering
2017 | Conference paper
DOI: 10.1088/1757-899X/251/1/012128
EID:

2-s2.0-85034425784
Contributors: Kaur, K.; Laanearu, J.; Annus, I.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Source apportionment of nitrogen in Estonian rivers

Journal of Water Supply: Research and Technology - AQUA
2017 | Journal article
DOI: 10.2166/aqua.2017.036
EID:

2-s2.0-85034598965
Contributors: Kaur, K.; Vassiljev, A.; Annus, I.; Stålnacke, P.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Investigation of Possible Nutrient Sources in Estonian Rivers

Procedia Engineering
2016 | Conference paper
DOI: 10.1016/j.proeng.2016.11.038
EID:

2-s2.0-85004001446
Contributors: Vassiljev, A.; Margus, G.; Annus, I.; Stålnacke, P.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Development of radial velocity component in accelerating start-up pipe flow

European Journal of Mechanics, B/Fluids
2015 | Journal article
DOI: 10.1016/j.euromechflu.2015.04.001
EID:

2-s2.0-84928963635
Contributors: Annus, I.; Koppel, T.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Different approaches for calibration of an operational water distribution system containing old pipes

Procedia Engineering
2015 | Conference paper
DOI: 10.1016/j.proeng.2015.08.900
EID:

2-s2.0-84941046371
Contributors: Annus, I.; Vassiljev, A.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Water-column mass losses during the emptying of a large-scale pipeline by pressurized air

Proceedings of the Estonian Academy of Sciences
2015 | Journal article
DOI: 10.3176/proc.2015.1.02
EID:

2-s2.0-84940061632
Contributors: Laanearu, J.; Hou, Q.; Annus, I.; Tijsseling, A.S.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Determination of water distribution network resistance coefficient and hydraulic capacity

Procedia Engineering
2014 | Conference paper
DOI: 10.1016/j.proeng.2014.11.494
EID:

2-s2.0-84949120686
Contributors: Vaabel, J.; Koppel, T.; Sarv, L.; Annus, I.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Experimental investigation on rapid filling of a large-scale pipeline

Journal of Hydraulic Engineering
2014 | Journal article
EID:

2-s2.0-84911958035
Contributors: Hou, Q.; Tijsseling, A.S.; Laanearu, J.; Annus, I.; Koppel, T.; Bergant, A.; Vučković, S.; Anderson, A.; van't Westende, J.M.C.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Pumps energy consumption based on new EU legislation

Procedia Engineering
2014 | Conference paper
DOI: 10.1016/j.proeng.2014.11.473
EID:

2-s2.0-84949127483
Contributors: Annus, I.; Uibo, D.; Koppel, T.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Semi-empirical method for estimation of energy losses in a large-scale pipeline

Procedia Engineering
2014 | Conference paper
DOI: 10.1016/j.proeng.2014.02.108
EID:

2-s2.0-84899671137
Contributors: Laanearu, J.; Annus, I.; Sergejeva, M.; Koppel, T.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Development of accelerating pipe flow starting from rest

Journal of Fluids Engineering, Transactions of the ASME
2013 | Journal article
DOI: 10.1115/1.4025256
EID:

2-s2.0-84888096300
Contributors: Annus, I.; Koppel, T.; Sarv, L.; Ainola, L.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Emptying of large-scale pipeline by pressurized air

Journal of Hydraulic Engineering
2012 | Journal article
DOI: 10.1061/(ASCE)HY.1943-7900.0000631
EID:

2-s2.0-84876722691
Contributors: Laanearu, J.; Annus, I.; Koppel, T.; Bergant, A.; Vučković, S.; Hou, Q.; Tijsseling, A.S.; Anderson, A.; van't Westende, J.M.C.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Parametric modelling study for filling of horizontal pipe containing water

14th Water Distribution Systems Analysis Conference 2012, WDSA 2012
2012 | Conference paper
EID:

2-s2.0-84883114061
Contributors: Laanearu, J.; Annus, I.; Sergejeva, M.; Koppel, T.; Puust, R.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Using transient flow equations for modelling of filling and emptying of large-scale pipeline

Water Distribution Systems Analysis 2010 - Proceedings of the 12th International Conference, WDSA 2010
2012 | Conference paper
DOI: 10.1061/41203(425)12
EID:

2-s2.0-84856147912
Contributors: Koppel, T.; Laanearu, J.; Annus, I.; Raidmaa, M.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Transient flow during filling of horizontal pipe containing water

Urban Water Management: Challenges and Oppurtunities - 11th International Conference on Computing and Control for the Water Industry, CCWI 2011
2011 | Conference paper
EID:

2-s2.0-84906227816
Contributors: Laanearu, J.; Annus, I.; Raidmaa, M.; Koppel, T.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Transition to turbulence in accelerating pipe flow

Journal of Fluids Engineering, Transactions of the ASME
2011 | Journal article
DOI: 10.1115/1.4004365
EID:

2-s2.0-79960352045
Contributors: Annus, I.; Koppel, T.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

On determination of flow routes in a stormwater network using the least squares method

Integrating Water Systems - Proceedings of the 10th International on Computing and Control for the Water Industry, CCWI 2009
2010 | Conference paper
EID:

2-s2.0-84859902390
Contributors: Laanearu, J.; Annus, I.; Vassiljev, A.; Koppel, T.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Use of pressure dynamics for calibration of water distribution leakage detection system

Geotechnical Special Publication
2009 | Conference paper
DOI: 10.1061/41023(337)59
EID:

2-s2.0-77957717469
Contributors: Koppel, T.; Vassiljev, A.; Lukjanov, D.; Annus, I.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier

Use of pressure dynamics for calibration of water distribution system and leakage detection

Proceedings of the 10th Annual Water Distribution Systems Analysis Conference, WDSA 2008
2009 | Conference paper
DOI: 10.1061/41024(340)59
EID:

2-s2.0-69949097722
Contributors: Koppel, T.; Vassiljev, A.; Lukjanov, D.; Annus, I.
Source: Self-asserted source
Ivar Annus via Scopus - Elsevier
How many people are using ORCID?