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Research Publications (85)

Refereed Journals (19) | Refereed International Conference Proceedings (48) | Theses (1) | Technical Reports (5) | Abstracts (10) | Magazine Articles (2)

Refereed Journals:

(j19) Bertin, S., Groom, J. and Friedrich, H. (2017). Isolating roughness scales of gravel-bed patches. Water Resources Research. 10.1002/2016WR020205.

(j18) Wilson, R.I., Friedrich, H. and Stevens, C. (2017). Turbulent entrainment in sediment-laden flows interacting with an obstacle. Physics of Fluids. (036603).

(j17) Wilson, R.I., Friedrich, H. and Stevens, C. (2017). Image thresholding process for combining photometry with intrusive flow instruments. Journal of Hydraulic Research. (IF 1.471)

(j16) Staehly, S., Friedrich, H. and Detert, M. (2017). Size ratio of fluvial grains intermediate axes assessed by image processing and square hole sieving. Journal of Hydraulic Engineering, ASCE. (IF 1.284)

(j15) Bertin, S. and Friedrich, H. (2016). Field application of close-range digital photogrammetry (CRDP) for grain-scale fluvial morphology studies. Earth Surface Processes and Landforms. (IF 3.505)

(j14) Guan, D., Melville, B.W., and Friedrich, H. (2016). Local scour at submerged weirs in sand-bed channels. Journal of Hydraulic Research. (IF 1.471)

(j13) Bertin, S., Friedrich, H. and Delmas, P. (2016). A merging solution for close-range DEMs to optimise surface coverage and measurement resolution. Photogrammetric Engineering and Remote Sensing, 82, 31-40. IF 1.608 (2014)

(j12) Spiller, S.M., Ruther, N. and Friedrich, H. (2015). Dynamic lift on an artificial static armor layer during highly unsteady open channel flow. Water, 7(9), 4951-4970. IF 1.428 (2014)

(j11) Bertin, S., Friedrich, H., Delmas, P., Chan, E. and Gimel'farb, G. (2015). Digital stereo photogrammetry for grain-scale monitoring of fluvial surfaces: Error evaluation and workflow optimisation. ISPRS Journal of Photogrammetry and Remote Sensing, 101, 193–208. IF 3.313 (2012) download

(j10) Guan, D., Melville, B.W., and Friedrich, H. (2015). Live bed scour at submerged weirs. Journal of Hydraulic Engineering, 141(2), 04014071. IF 1.276 (2012). download

(j9) Levy, B., Friedrich, H., Cater, J., Clarke, R. and Denier, J. (2014). The impact of twine/mesh ratio on flow dynamics through a porous cylinder. Experiments in Fluids, 55:1829. IF 1.572 (2012). download

(j8) Bertin, S., Friedrich, H., Delmas, P., Chan, E. and Gimel'farb, G. (2014). DEM quality assessment with a 3D printed gravel bed applied to stereo photogrammetry. Photogrammetric Record, 29, 241–264. IF 1.440 (2012). download

(j7) Heays, K., Friedrich, H. and Melville, B.W. (2014). Laboratory study of gravel-bed cluster formation and disintegration. Water Resources Research, 50(3), 2227–2241. IF 3.149 (2012). download

(j6) Heays, K., Friedrich, H., Melville, B.W., Nokes, R. (2014). Quantifying the Dynamic Evolution of Graded Gravel Beds Using Particle Tracking Velocimetry. Journal of Hydraulic Engineering, 140(7), 04014027. IF 1.276 (2012). download

(j5) Bertin, S. and Friedrich, H. (2014). Measurement of gravel-bed topography: an evaluation study applying statistical roughness analysis. Journal of Hydraulic Engineering, 140(3), 269–279. IF 1.276 (2012). download

(j4) Guan, D., Melville, B.W., and Friedrich, H. (2014). Flow Patterns and Turbulence Structures in a Scour Hole Downstream of a Submerged Weir. Journal of Hydraulic Engineering, 140(1), 68-76. IF 1.276 (2012). download

(j3) Robinson, K., Friedrich, H., Kirkpatrick, R., Nicholas, C. and Rowe, G. (2013). A Template for Change? Derisking the transition to CDIO. AJEE: Australasian Journal of Engineering Education, 19(1), 39-49. download

(j2) Coleman, S.E., Nikora, V.I., Melville, B.W., Goring, D.G., Clunie T.M. and Friedrich, H. (2008). SWAT.nz: New-Zealand-based Sand Waves and Turbulence Experimental Programme. Acta Geophysica, 56(2), 417-439. IF 0.910 (2012). download

(j1) Clunie, T.M., Nikora, V.I., Coleman, S.E., Friedrich, H. and Melville, B.W. (2007). Flow measurement using flying ADV probes. Journal of Hydraulic Engineering, 133(12), 1345-1355. IF 1.276 (2012). download

 

Refereed Conference Proceedings (presenter underlined):

(c48) Bertin, S., and Friedrich, H. (2017). Formative parameters for stable armor development. Proc. 37th IAHR Congress, Kuala Lumpur, Malaysia. August 13-18, 2017.

(c47) Groom, J., Bertin, S., and Friedrich, H. (2017). The use and parameterisation of the term ‘roughness’ in fluvial environments. Proc. 37th IAHR Congress, Kuala Lumpur, Malaysia. August 13-18, 2017.

(c46) Yang, Y., Melville, B.W., Shamseldin, A.Y. and Friedrich, H. (2017). Effect of skewness on clear-water local scour at complex bridge piers. Proc. 37th IAHR Congress, Kuala Lumpur, Malaysia. August 13-18, 2017.

(c45)  Li, W., Gee, T., Delmas, P. and Friedrich, H. (2016). Evaluating using GoPro cameras and Tsai’s calibration for video-based submerged river-bed reconstruction. Proc. 31st International Conference Image and Vision Computing New Zealand, Palmerston North, New Zealand, November 21-22, 2016.

(c44) Wang, L., Melville, B.W. and Friedrich, H. (2016). The influence of upstream weir slope on live-bed scour at submerged weir. Proc. ICSE 2016, Oxford, UK. 12-15 September, 2016.

(c43) Wilson, R.I., Friedrich, H. and Stevens, C. (2016). Photometric velocity tracking tool for laboratory generated turbidity currents. Proc. River Flow2016, St Louis, USA. July, 2016.

(c42) Wilson, R.I., Friedrich, H. and Stevens, C. (2016). Combining photometry and wavelet analysis for research into turbidity currents. Proc. 11th ISE 2016, Melbourne, Australia. February 8-12, 2016.

(c41) Bertin, S., Friedrich, H. and Delmas, P. (2016). Advances in microtopography measurement of gravel bed surface structure in the field. Proc. 11th ISE 2016, Melbourne, Australia. February 8-12, 2016.

(c40) Li, W., Gee, T., Friedrich, H. and Delmas, P. (2015). Tsai’s calibration applied for close-range hydraulic engineering research. Proc. 30th International Conference Image and Vision Computing New Zealand, Auckland, New Zealand, November 19-21, 2015.

(c39) Gee, T., Delmas, P., Van Der Mark, W., Stones-Havas, N., Sinclair, C., Li, W., Friedrich, H., Gimel'farb, G. (2015). Tsai Camera Calibration Enhanced. Proc. 14th IAPR Conference on Machine Vision Applications, Tokyo, Japan, May 18-22, 2015.

(c38) Xiong, X., Melville, B.W. and Friedrich, H. (2015). Total scour at spill-through abutments under free surface and overtopping flow conditions. Proc. 36th IAHR Congress, The Hague, The Netherlands. June 28 - July 3, 2015.

(c37) Wilson, R.I., Friedrich, H. and Stevens, C. (2015). The Interaction of Gravity Currents with an Obstacle over Rough Substrates. Proc. 36th IAHR Congress, The Hague, The Netherlands. June 28 - July 3, 2015.

(c36) Li, W., Gee, T., Friedrich, H. and Delmas, P. (2014). A practical comparison between Zhang's and Tsai's calibration approaches. Proc. 29th International Conference Image and Vision Computing New Zealand, Hamilton, New Zealand, November 19 – 21, 2014.

(c35) Wilson, R.I. and Friedrich, H. (2014). Dynamic analysis of the interaction between unconfined turbidity currents and obstacles. Proc. 9th International Symposium on Ultrasonic Doppler Methods for Fluid Mechanics and Fluid Engineering (ISUD-9), Strasbourg, France.

(c34) Spiller, S.M., Ruther, N. and Friedrich, H. (2014). Mitigation measures for unsteady flow effects on riverbeds during hydropower peaking. Proc. River Flow2014, Lausanne, Switzerland.

(c33) McArthur, J.M., Wilson, R.I. and Friedrich, H. (2014). Photometric analysis of the effect of substrates and obstacles on unconfined turbidity current flow propagation. Proc. River Flow2014, Lausanne, Switzerland.

(c32) Guan, D., Melville, B.W. and Friedrich, H. (2014). Flow regimes effect on scour at submerged weirs. Proc. River Flow2014, Lausanne, Switzerland.

(c31) Bertin, S., Friedrich, H., Delmas, P. and Chan, E. (2014). DEM evaluation with a 3D printed gravel bed. Proc. River Flow2014, Lausanne, Switzerland.

(c30) Friedrich, H., Spiller, S.M. and Ruther, N. (2014). Near-bed flow over a fixed gravel bed. Proc. River Flow2014, Lausanne, Switzerland. download

(c29) Levy, B., Friedrich, H., Denier, J., Cater, J. and Clarke, R. (2014). Impact of mesh/twine ratio on the wake of simplified oceanic aquaculture pen. Proc. 10th ISE 2014, Trondheim, Norway. download

(c28) Spiller, S.M., Ruther, N., Casas-Mulet, R. and Friedrich, H. (2014). Pore water exchange in gravel bed rivers during hydropower peaking events. Proc. 10th ISE 2014, Trondheim, Norway. download

(c27) Bertin, S., Friedrich, H., Delmas, P. and Chan, E. (2013). The Use of Close-Range Digital Stereo-Photogrammetry to Measure Gravel-Bed Topography in a Laboratory Environment. Proc. 35th IAHR Congress, Chengdu, China, September 8-13, 2013. download

(c26) Chaloner Warman, J. and Friedrich, H. (2013). Armour layer formation and break-up: an investigation into the effectiveness of beach raking. Proc. 35th IAHR Congress, Chengdu, China, September 8-13, 2013. download

(c25) Xiong, X., Melville, B.W. and Friedrich, H. (2013). Effects of contraction length on abutment scour. Proc. 35th IAHR Congress, Chengdu, China, September 8-13, 2013. download

(c24) Guan, D., Melville, B.W. and Friedrich, H. (2013). Bed load influence on scour at submerged weirs. Proc. 35th IAHR Congress, Chengdu, China, September 8-13, 2013. download

(c23) Friedrich, H. and Melville, B.W. (2013). Discussion on bedform data recording, post processing and analytical suitability. Proc. 12th International Symposium on River Sedimentation (ISRS2013), Kyoto, Japan, September 2-5, 2013. download

(c22) Bertin, S., Friedrich, H., Delmas, P. and Chan, E. (2012). The development and internal assessment of a high-resolution, nonproprietary, stereo-photogrammetric setup for hydraulic experiments. Proc. 27th International Conference Image and Vision Computing New Zealand, Dunedin, New Zealand, November 26 - 28, 2012.

(c21) Chan, E., Delmas, P., Nguyen, M., Gastelum, A., Yang, R., Liu, N., Gimel'Farb, G., Bertin, S. and Friedrich, H. (2012). On Location Experiments on River Bed Stereophotogrammetry. Proc. 27th International Conference Image and Vision Computing New Zealand, Dunedin, New Zealand, November 26 – 28, 2012.

(c20) Bertin, S., Friedrich, H., and Heays, K. (2011). Evaluating the use of stereo-photogrammetry for gravel-bed roughness analysis. Proc. 26th International Conference Image and Vision Computing New Zealand. Auckland, New Zealand, 29 November – 1 December, 41-47.

(c19) Heays, K. G., Friedrich, H., and Melville, B. W. (2011). In-depth Observations on the Formation and Disintegration of a Cluster Microform. Proc. XXXIIII IAHR Congress, Brisbane, Australia, 26 June - 1 July, (ISBN 978-0-85825-868-6), 3489-3496.

(c18) Heays, K. G., Friedrich, H., and Melville, B. W. (2010a). Advanced Particle Tracking for Sediment Movement on River Beds: A Laboratory Study. Proc. 17th Australasian Fluid Mechanics Conference, Auckland, New Zealand, 5-9 December, (ISBN 978-0-86869-129-9), 4p.

(c17) Sangster, T. W. H., Friedrich, H., and Strachan, L. J. (2010). Evolution of unconfined turbidity current deposits: an experimental study. Proc. 17th Australasian Fluid Mechanics Conference, Auckland, New Zealand, 6-9 December, (ISBN 978-0-86869-129-9), 4p.

(c16) Heays, K., Friedrich, H., and Melville, B. W. (2010). Change of particle size distribution during cluster evolution. Proc. 17th IAHR-APD Congress, Auckland, New Zealand, 21 - 24 February, (ISBN 0-86869-125-9), 8p.

(c15) Heays, K., Friedrich, H., and Melville, B. W. (2010). Re-evaluation of image analysis for sedimentary processes research. Proc. 17th IAHR-APD Congress, Auckland, New Zealand, 21 - 24 February, (ISBN 0-86869-125-9), 10p.

(c14) Jones, A., Kelly, L., Friedrich, H., and Melville, B. W. (2010). Physical hydraulic model study of sewage overflow mitigation, Auckland, New Zealand. Proc. 17th IAHR-APD Congress, Auckland, New Zealand, 21 - 24 February, (ISBN 0-86869-125-9), 8p.

(c13) Khan, S., Melville, B. W., Nokes, R., Shamseldin, A. Y., and Friedrich, H. (2010). Numerical investigation of the Reynolds Number dependence of the flow within model ponds at different geometric scale ratios. Proc. 17th IAHR-APD Congress, Auckland, New Zealand, 21 - 24 February, (ISBN 0-86869-125-9), 9p.

(c12) Liang, Y., Friedrich, H., Shamseldin, A. Y., and Hellberg, B. (2010). Impact of catchment size for stormwater modelling in the Auckland Region. Proc. 17th IAHR-APD Congress, Auckland, New Zealand, 21 - 24 February, (ISBN 0-86869-125-9), 9p.

(c11) Friedrich, H. (2008). Statistical Analysis of Bedforms Developed under Unidirectional Flow. Proc. 16th IAHR-APD Congress and 3rd Symposium of IAHR-ISHS, III, Nanjing, China, 20-23 October, 838-842.

(c10) Friedrich, H. and Melville, B. W. (2008). Topography Changes during Bedform Development. Proc. 8th International Conference on Hydro-Science and Engineering (ICHE-2008), Nagoya, Japan, September 8-12, 10pages.

(c9) Friedrich, H. and Melville, B. W. (2008). Pattern Observation During Bedform Development. Proc. World Environmental and Water Resources Congress 2008 Ahupua'a, R.W. Badcock jr and R. Walton Eds.(ed.), Honolulu, Hawaii, USA, 12-16 May, 10 pages.

(c8) Friedrich, H., Gasset, R. and Melville, B.W. (2008). Model Experiments: Influence of Floods on Sediment Deposits in Rivers equipped with Groynes. Proc. 4th International Conference on Fluvial Hydraulics (River Flow 2008), Izmir, Turkey, 3-5 September, 1601-1609.

(c7) Friedrich, H., Paarlberg, A.J. and Lansink, J. (2007). Evaluation of statistical properties of dune profiles, Proc. 5th IAHR Symposium on River, Coastal and Estuarine Morphodynamics (RCEM 2007). Twente, The Netherlands, 1-10, 17-21 September, 913-921.

(c6) Friedrich, H., Melville, B.W., Nikora, V.I. and Coleman, S.E. (2007). Flume Influence on Developing Dune Beds. Proc. XXXII IAHR Congress, Venice, Italy, 1-10, 2-6 July.

(c5) Friedrich, H., Nikora, V.I., Melville, B.W. and Coleman, S.E. (2006). Statistical Interpretation of Geometric Differences in Ripple and Dune Shapes for Developing Beds. Proc. 7th International Conference on Hydroscience and Engineering (ICHE-2006), ISBN: 0977447405, Philadelphia, USA, 1-14, 10-13 September.

(c4) Friedrich, H., Melville, B.W., Coleman, S.E., Clunie T.M., Nikora, V.I. and Goring, D.G. (2006). Three-dimensional properties of laboratory sand waves obtained from two-dimensional autocorrelation analyses. Proc. 3rd International Conference on Fluvial Hydraulics (River Flow 2006), Lisbon, Portugal, 1013-1022, 6-8 September.

(c3) Friedrich, H., Melville, B.W., Coleman, S.E., Nikora, V.I.and Clunie T.M. (2005). Three-dimensional measurement of laboratory submerged bed forms using moving probes. Proc. XXXI IAHR Congress, Seoul, Korea, 396-404, 11-16 September.

(c2) Clunie T.M., Coleman, S.E., Melville, B.W., Friedrich, H.,  Zhang and Nikora, V.I. (2004). Temporal development of sediment wave magnitudes. Proc. 5th International Symposium on Ecohydraulics, Madrid, Spain, 851-856, 12-17 September.

(c1) Friedrich, H., Coleman, S.E., Melville, B.W.and Clunie T.M. (2004). Development of discrete subaqueous bed forms. Proc. 2nd International Conference on Fluvial Hydraulics (River Flow 2004), Naples, Italy, 761-768, 23-25 June.

 

Theses:

(t1) Friedrich, H. (2010). Evaluation of statistical analysis techniques for developing bedforms recorded in 3D. Doctor of Philosophy Dissertation, Department of Civil and Environmental Engineering, The University of Auckland, 305 pages.

 

Technical Reports:

(r5) Whittaker, C.N., Melville, B., Friedrich, H. (2016) .Water of Leith – Union Street to Leith Street Footbridge Hydraulic Model Study, Prepared for Otago Regional Council.

(r4) Melville, B.W., Yang, Y., Friedrich, H. and Whittaker, C.N. (2016). Woolgoolga to Ballina Pacific Highway Upgrade – Physical Scour Modelling of Bridges, Prepared for NSW - Roads & Maritime Services, pp24.

(r3) Currie, S. and Friedrich, H. (2014). Impact of Offshore Waves in the Auckland Viaduct Marina, Prepared for Waterfront Auckland, pp27.

(r2) Jones, A., Kelly, L., Friedrich, H., Melville, B.W. (2009). Branch 3 Overflow Mitigation, Newmarket Gully CSO Storage Tank - Physical Hydraulic Model Study, Uniservices Report 16155, pp25.

(r1) Friedrich, H., Melville, B.W., Dwivedi, A. (2008). Roxburgh Dam Spillway and Sluice - Physical Hydraulic Model Study of Combined Operation, Uniservices Report 13091, pp102.

 

Abstracts Accepted and Work Presented at Peer-Reviewed Conferences:

(a10) Friedrich, H. (2016). Incorporating photography to educate future hydraulic engineers. Water, Infrastructure and the Environment, Queenstown, New Zealand, November 28 –December 2, 2016.

(a9) Friedrich, H., Bertin, S., Thrush, S., Montgomery, J. and Delmas, P. (2016). Stereo vision for ecohydraulic research: Seashell reconstruction. AGU Fall Meeting, San Francisco, USA, December 12-16, 2016.

(a8) Levy, B., Friedrich, H., Cater, J., Clarke, R. and Denier, J. (2014). Investigation of the key parameter defining the flow through a porous hollow cylinder. AFMC, Melbourne, Australia.

(a7) Levy, B., Friedrich, H., Cater, J., Clarke, R. and Denier, J. (2014). Impact of the mesh/twine ratio on the flow through a porous hollow cylinder. 10th Euromech Fluid Mechanics Conference, Copenhagen, Denmark.

(a6) Levy, B., Friedrich, H., Cater, J., Clarke, R. and Denier, J. (2014). Impact of mesh/twine ratio on the flow through a simplified oceanic aquaculture pen. World Aquaculture 2014, Adelaide, Australia.

(a5) Friedrich, H. and Melville, B. W. (2013). Comparison of dune development for varying scales: A laboratory study. Proc. 8th Symposium on River, Coastal and Estuarine Morphodynamics, RCEM, Santander, Spain, June 9-13, 2013.

(a4) Haerinck, T., Debacker, T., Adriaens, R., Hirt, Ann M., Friedrich, H., Wilson, G. and Sintubin, M. (2012). The anisotropy of magnetic susceptibility in fine-grained, siliciclastic natural and experimental rocks: a critical assessment of its relationship to tectonic strain. Proc. 34th International Geological Congress, Brisbane, Australia, 5-10 August 2012.

(a3) Tan, A., Swann, A., and Friedrich, H. (2011). FlexPDE for Modelling Viscous Dominated Flows in Undergraduate Programmes. Poster session presented at the meeting of 22nd Annual Conference of the Australasian Association for Engineering Education. Perth, Australia.

(a2) Milloy, S., Strachan, L., and Friedrich, H. (2010). Turbidite lobe development on an aggrading basin floor: an experimental and field investigation of Waitemata Basin turbidites. In NZ Petroelum Conference.

(a1) Coleman, S.E., Nikora, V.I., Melville, B.W., Goring, D.G., Friedrich, H. and Clunie T.M. (2007). New Zealand Programme of Sand Waves and Turbulence Research: SWAT.nz. Proc. 6th International Symposium on Ecohydraulics, Christchurch, New Zealand, 18-23 February (poster on CD).

 

Magazine article:

(m2) McQueen, M., Falconer, A., Shand, T. and Friedrich, H. (2016). Flood Vulnerability: Testing sea level rise effects. Water NZ Magazine, May Issue, 30-33.

(m1)   Levy, B., Friedrich, H., Cater, J., Clarke, R. and Denier, J. (2014). The Impact of Net Density on Oceanic Aquaculture Pens. World Aquaculture Magazine, December Issue, 40-42.

 

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