Changes
On November 28, 2025, 4:08:59 PM UTC,
-
Added resource DataProcessed.zip to How Shells of Different Shapes Affect Current-driven Sand Transport [data and code]
| f | 1 | { | f | 1 | { |
| 2 | "author": "Tjeerd Bouma (Royal Netherlands Institute for Sea | 2 | "author": "Tjeerd Bouma (Royal Netherlands Institute for Sea | ||
| 3 | Research)", | 3 | Research)", | ||
| 4 | "author_email": "tjeerd.bouma@nioz.nl", | 4 | "author_email": "tjeerd.bouma@nioz.nl", | ||
| 5 | "code": "7b.b.0j", | 5 | "code": "7b.b.0j", | ||
| 6 | "contributor": "Royal Netherlands Institute for Sea Research | 6 | "contributor": "Royal Netherlands Institute for Sea Research | ||
| 7 | (NIOZ)", | 7 | (NIOZ)", | ||
| 8 | "creator_user_id": "1b3d3614-6303-4f5e-b279-a4a8078670d1", | 8 | "creator_user_id": "1b3d3614-6303-4f5e-b279-a4a8078670d1", | ||
| 9 | "creators": | 9 | "creators": | ||
| 10 | :\"Tjitske\",\"lastname\":\"Kooistra\",\"orcid\":\"0000-0003-2366-4099 | 10 | :\"Tjitske\",\"lastname\":\"Kooistra\",\"orcid\":\"0000-0003-2366-4099 | ||
| 11 | \",\"affiliation\":\"Royal Netherlands Institute for Sea | 11 | \",\"affiliation\":\"Royal Netherlands Institute for Sea | ||
| 12 | ingauthor\":false,\"contactemailaddress\":null,\"formatted\":\"Tjitske | 12 | ingauthor\":false,\"contactemailaddress\":null,\"formatted\":\"Tjitske | ||
| 13 | Kooistra - Royal Netherlands Institute for Sea Research - ORCID: | 13 | Kooistra - Royal Netherlands Institute for Sea Research - ORCID: | ||
| 14 | 0000-0003-2366-4099 \"},{\"firstname\":\"Steven | 14 | 0000-0003-2366-4099 \"},{\"firstname\":\"Steven | ||
| 15 | "Haarbosch\",\"orcid\":\"0009-0005-1845-5606\",\"affiliation\":\"Delft | 15 | "Haarbosch\",\"orcid\":\"0009-0005-1845-5606\",\"affiliation\":\"Delft | ||
| 16 | University of | 16 | University of | ||
| 17 | ndingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Steven | 17 | ndingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Steven | ||
| 18 | H. Haarbosch - Delft University of Technology - ORCID: | 18 | H. Haarbosch - Delft University of Technology - ORCID: | ||
| 19 | 0009-0005-1845-5606\"},{\"firstname\":\"Jorn | 19 | 0009-0005-1845-5606\"},{\"firstname\":\"Jorn | ||
| 20 | :\"Bosma\",\"orcid\":\"0000-0002-3275-3686\",\"affiliation\":\"Utrecht | 20 | :\"Bosma\",\"orcid\":\"0000-0002-3275-3686\",\"affiliation\":\"Utrecht | ||
| 21 | pondingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Jorn | 21 | pondingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Jorn | ||
| 22 | W. Bosma - Utrecht University - ORCID: | 22 | W. Bosma - Utrecht University - ORCID: | ||
| 23 | \":\"Bouma\",\"orcid\":\"0000-0001-7824-7546\",\"affiliation\":\"Royal | 23 | \":\"Bouma\",\"orcid\":\"0000-0001-7824-7546\",\"affiliation\":\"Royal | ||
| 24 | Netherlands Institute for Sea | 24 | Netherlands Institute for Sea | ||
| 25 | "contactemailaddress\":\"tjeerd.bouma@nioz.nl\",\"formatted\":\"Tjeerd | 25 | "contactemailaddress\":\"tjeerd.bouma@nioz.nl\",\"formatted\":\"Tjeerd | ||
| 26 | Bouma - Royal Netherlands Institute for Sea Research - ORCID: | 26 | Bouma - Royal Netherlands Institute for Sea Research - ORCID: | ||
| 27 | 0000-0001-7824-7546 - Corresponding Author - | 27 | 0000-0001-7824-7546 - Corresponding Author - | ||
| 28 | tjeerd.bouma@nioz.nl\"},{\"firstname\":\"Bram C.\",\"lastname\":\"van | 28 | tjeerd.bouma@nioz.nl\"},{\"firstname\":\"Bram C.\",\"lastname\":\"van | ||
| 29 | Prooijen\",\"orcid\":\"0000-0003-1375-1498\",\"affiliation\":\"Delft | 29 | Prooijen\",\"orcid\":\"0000-0003-1375-1498\",\"affiliation\":\"Delft | ||
| 30 | University of | 30 | University of | ||
| 31 | pondingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Bram | 31 | pondingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Bram | ||
| 32 | C. van Prooijen - Delft University of Technology - ORCID: | 32 | C. van Prooijen - Delft University of Technology - ORCID: | ||
| 33 | \"Soetaert\",\"orcid\":\"0000-0003-4603-7100\",\"affiliation\":\"Royal | 33 | \"Soetaert\",\"orcid\":\"0000-0003-4603-7100\",\"affiliation\":\"Royal | ||
| 34 | Netherlands Institute for Sea | 34 | Netherlands Institute for Sea | ||
| 35 | dingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Karline | 35 | dingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Karline | ||
| 36 | Soetaert - Royal Netherlands Institute for Sea Research - ORCID: | 36 | Soetaert - Royal Netherlands Institute for Sea Research - ORCID: | ||
| 37 | :\"Pearson\",\"orcid\":\"0000-0002-3986-4469\",\"affiliation\":\"Royal | 37 | :\"Pearson\",\"orcid\":\"0000-0002-3986-4469\",\"affiliation\":\"Royal | ||
| 38 | Netherlands Institute for Sea | 38 | Netherlands Institute for Sea | ||
| 39 | ndingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Stuart | 39 | ndingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Stuart | ||
| 40 | Pearson - Royal Netherlands Institute for Sea Research - ORCID: | 40 | Pearson - Royal Netherlands Institute for Sea Research - ORCID: | ||
| 41 | 0000-0002-3986-4469\"}]", | 41 | 0000-0002-3986-4469\"}]", | ||
| 42 | "dataset_persistent_id": "DOI:10.25850/nioz/7b.b.0j", | 42 | "dataset_persistent_id": "DOI:10.25850/nioz/7b.b.0j", | ||
| 43 | "dates": | 43 | "dates": | ||
| 44 | ,\"type\":\"collected\",\"information\":null,\"formatted\":\"collected | 44 | ,\"type\":\"collected\",\"information\":null,\"formatted\":\"collected | ||
| 45 | from: 15/08/2022 to: 15/08/2025 \"}]", | 45 | from: 15/08/2022 to: 15/08/2025 \"}]", | ||
| 46 | "deposit_date": "2025-08-21", | 46 | "deposit_date": "2025-08-21", | ||
| 47 | "depositor": "Tjitske Kooistra (tjitske.kooistra@nioz.nl)", | 47 | "depositor": "Tjitske Kooistra (tjitske.kooistra@nioz.nl)", | ||
| 48 | "distribution_date": "2025-08-21", | 48 | "distribution_date": "2025-08-21", | ||
| 49 | "distributor": "Research Data Management(NIOZ Royal Netherlands | 49 | "distributor": "Research Data Management(NIOZ Royal Netherlands | ||
| 50 | Institute for Sea Research)", | 50 | Institute for Sea Research)", | ||
| 51 | "doi_date_published": "2025-11-13T11:04:43", | 51 | "doi_date_published": "2025-11-13T11:04:43", | ||
| 52 | "funding_references": | 52 | "funding_references": | ||
| 53 | [{\"name\":\"NWO\",\"awardnumber\":\"17600\",\"awardtitle\":\"Tracking | 53 | [{\"name\":\"NWO\",\"awardnumber\":\"17600\",\"awardtitle\":\"Tracking | ||
| 54 | Ameland Inlet Living Lab Sediment (TRAILS)\",\"formatted\":\"NWO - | 54 | Ameland Inlet Living Lab Sediment (TRAILS)\",\"formatted\":\"NWO - | ||
| 55 | 17600 - Tracking Ameland Inlet Living Lab Sediment | 55 | 17600 - Tracking Ameland Inlet Living Lab Sediment | ||
| 56 | {\"name\":\"NWO\",\"awardnumber\":\"18035\",\"awardtitle\":\"Effective | 56 | {\"name\":\"NWO\",\"awardnumber\":\"18035\",\"awardtitle\":\"Effective | ||
| 57 | Upgrades and REtrofits for Coastal Climate Adaptation | 57 | Upgrades and REtrofits for Coastal Climate Adaptation | ||
| 58 | (EURECCA)\",\"formatted\":\"NWO - 18035 - Effective Upgrades and | 58 | (EURECCA)\",\"formatted\":\"NWO - 18035 - Effective Upgrades and | ||
| 59 | REtrofits for Coastal Climate Adaptation | 59 | REtrofits for Coastal Climate Adaptation | ||
| 60 | {\"name\":\"NWO\",\"awardnumber\":\"21026\",\"awardtitle\":\"Revealing | 60 | {\"name\":\"NWO\",\"awardnumber\":\"21026\",\"awardtitle\":\"Revealing | ||
| 61 | Hidden Networks of Coastal Sediment Pathways\",\"formatted\":\"NWO - | 61 | Hidden Networks of Coastal Sediment Pathways\",\"formatted\":\"NWO - | ||
| 62 | 21026 - Revealing Hidden Networks of Coastal Sediment Pathways\"}]", | 62 | 21026 - Revealing Hidden Networks of Coastal Sediment Pathways\"}]", | ||
| 63 | "groups": [], | 63 | "groups": [], | ||
| 64 | "id": "be230bb7-ff26-4fe6-b784-a153dc9645fc", | 64 | "id": "be230bb7-ff26-4fe6-b784-a153dc9645fc", | ||
| 65 | "isopen": false, | 65 | "isopen": false, | ||
| 66 | "license_title": null, | 66 | "license_title": null, | ||
| 67 | "maintainer": "Tjitske", | 67 | "maintainer": "Tjitske", | ||
| 68 | "maintainer_email": "tjitske.kooistra@nioz.nl", | 68 | "maintainer_email": "tjitske.kooistra@nioz.nl", | ||
| 69 | "metadata_created": "2025-11-28T16:05:00.664833", | 69 | "metadata_created": "2025-11-28T16:05:00.664833", | ||
| n | 70 | "metadata_modified": "2025-11-28T16:05:00.664839", | n | 70 | "metadata_modified": "2025-11-28T16:08:59.640766", |
| 71 | "name": | 71 | "name": | ||
| 72 | -different-shapes-affect-current-driven-sand-transport-data-and-code", | 72 | -different-shapes-affect-current-driven-sand-transport-data-and-code", | ||
| 73 | "notes": "This dataset and code belongs to the manuscript \"How | 73 | "notes": "This dataset and code belongs to the manuscript \"How | ||
| 74 | Shells of Different Shapes Affect Current-driven Sand Transport\". | 74 | Shells of Different Shapes Affect Current-driven Sand Transport\". | ||
| 75 | \n\nThe seabed rarely consists solely of bare sand: often other | 75 | \n\nThe seabed rarely consists solely of bare sand: often other | ||
| 76 | materials, such as shells are present. They can influence sand | 76 | materials, such as shells are present. They can influence sand | ||
| 77 | transport by armouring the bed and modifying its roughness. Biogenic | 77 | transport by armouring the bed and modifying its roughness. Biogenic | ||
| 78 | shells come in different shapes and sizes, depending on the mollusc | 78 | shells come in different shapes and sizes, depending on the mollusc | ||
| 79 | species that produce them. To understand how changes in bivalve | 79 | species that produce them. To understand how changes in bivalve | ||
| 80 | species composition affect sediment transport, we need a mechanistic | 80 | species composition affect sediment transport, we need a mechanistic | ||
| 81 | understanding of how shell content and shell shape influence the | 81 | understanding of how shell content and shell shape influence the | ||
| 82 | near-bed flow and sand transport. We performed experiments in a | 82 | near-bed flow and sand transport. We performed experiments in a | ||
| 83 | racetrack flume, testing the effect of elongated (Ensis leei) versus | 83 | racetrack flume, testing the effect of elongated (Ensis leei) versus | ||
| 84 | rounded (Spisula subtruncata) shells on unidirectional current-driven | 84 | rounded (Spisula subtruncata) shells on unidirectional current-driven | ||
| 85 | sand transport. For both types of shells, a higher depth-averaged flow | 85 | sand transport. For both types of shells, a higher depth-averaged flow | ||
| 86 | velocity was needed for initiation of motion and a decrease in bedload | 86 | velocity was needed for initiation of motion and a decrease in bedload | ||
| 87 | transport of sand was found. At a shell content of 20%, the threshold | 87 | transport of sand was found. At a shell content of 20%, the threshold | ||
| 88 | of motion of sand increased up to 75%, and bedload transport was | 88 | of motion of sand increased up to 75%, and bedload transport was | ||
| 89 | reduced by up to 50%. These effects are explained by a balance between | 89 | reduced by up to 50%. These effects are explained by a balance between | ||
| 90 | roughness-induced turbulence and bed armouring. Compared to a bare | 90 | roughness-induced turbulence and bed armouring. Compared to a bare | ||
| 91 | bed, shells decreased bed roughness by reducing ripple formation; | 91 | bed, shells decreased bed roughness by reducing ripple formation; | ||
| 92 | rounded shells lowered roughness more than elongated shells, which | 92 | rounded shells lowered roughness more than elongated shells, which | ||
| 93 | formed roughness elements themselves, but also covered a larger | 93 | formed roughness elements themselves, but also covered a larger | ||
| 94 | fraction of the bed. However, there was no clear difference between | 94 | fraction of the bed. However, there was no clear difference between | ||
| 95 | round versus elongated shells on the overall sand transport; only | 95 | round versus elongated shells on the overall sand transport; only | ||
| 96 | shell content was key for the overall effect. Our results imply that | 96 | shell content was key for the overall effect. Our results imply that | ||
| 97 | sediment transport is likely overpredicted when a high number of | 97 | sediment transport is likely overpredicted when a high number of | ||
| 98 | shells is present in the seabed.", | 98 | shells is present in the seabed.", | ||
| n | 99 | "num_resources": 0, | n | 99 | "num_resources": 1, |
| 100 | "num_tags": 6, | 100 | "num_tags": 6, | ||
| 101 | "organization": { | 101 | "organization": { | ||
| 102 | "approval_status": "approved", | 102 | "approval_status": "approved", | ||
| 103 | "created": "2024-10-22T06:06:56.074257", | 103 | "created": "2024-10-22T06:06:56.074257", | ||
| 104 | "description": "", | 104 | "description": "", | ||
| 105 | "id": "bed2a893-3895-450b-bf4b-c74318003b1b", | 105 | "id": "bed2a893-3895-450b-bf4b-c74318003b1b", | ||
| 106 | "image_url": | 106 | "image_url": | ||
| 107 | z.nl/application/files/1216/8924/5333/NIOZ-logo_witte_randi-2023.svg", | 107 | z.nl/application/files/1216/8924/5333/NIOZ-logo_witte_randi-2023.svg", | ||
| 108 | "is_organization": true, | 108 | "is_organization": true, | ||
| 109 | "name": "nioz", | 109 | "name": "nioz", | ||
| 110 | "state": "active", | 110 | "state": "active", | ||
| 111 | "title": "Royal Netherlands Institute for Sea Research", | 111 | "title": "Royal Netherlands Institute for Sea Research", | ||
| 112 | "type": "organization" | 112 | "type": "organization" | ||
| 113 | }, | 113 | }, | ||
| 114 | "owner_org": "bed2a893-3895-450b-bf4b-c74318003b1b", | 114 | "owner_org": "bed2a893-3895-450b-bf4b-c74318003b1b", | ||
| 115 | "private": false, | 115 | "private": false, | ||
| 116 | "production_date": "2025-11-13", | 116 | "production_date": "2025-11-13", | ||
| 117 | "relationships_as_object": [], | 117 | "relationships_as_object": [], | ||
| 118 | "relationships_as_subject": [], | 118 | "relationships_as_subject": [], | ||
| t | 119 | "resources": [], | t | 119 | "resources": [ |
| 120 | { | ||||
| 121 | "cache_last_updated": null, | ||||
| 122 | "cache_url": null, | ||||
| 123 | "created": "2025-11-28T16:08:59.661801", | ||||
| 124 | "datastore_active": false, | ||||
| 125 | "format": "ZIP", | ||||
| 126 | "hash": "", | ||||
| 127 | "id": "272489d5-1d48-4a52-8c55-ef8a0a5703cb", | ||||
| 128 | "last_modified": "2025-11-28T16:08:59.629835", | ||||
| 129 | "metadata_modified": "2025-11-28T16:08:59.647549", | ||||
| 130 | "mimetype": "application/zip", | ||||
| 131 | "mimetype_inner": null, | ||||
| 132 | "name": "DataProcessed.zip", | ||||
| 133 | "package_id": "be230bb7-ff26-4fe6-b784-a153dc9645fc", | ||||
| 134 | "position": 0, | ||||
| 135 | "resource_type": null, | ||||
| 136 | "size": 80024566, | ||||
| 137 | "state": "active", | ||||
| 138 | "url": | ||||
| 139 | urce/272489d5-1d48-4a52-8c55-ef8a0a5703cb/download/dataprocessed.zip", | ||||
| 140 | "url_type": "upload" | ||||
| 141 | } | ||||
| 142 | ], | ||||
| 120 | "state": "active", | 143 | "state": "active", | ||
| 121 | "subject": "Earth and Environmental Sciences", | 144 | "subject": "Earth and Environmental Sciences", | ||
| 122 | "tags": [ | 145 | "tags": [ | ||
| 123 | { | 146 | { | ||
| 124 | "display_name": "armouring", | 147 | "display_name": "armouring", | ||
| 125 | "id": "ca97da57-13c4-4f37-9fdd-25727890ce37", | 148 | "id": "ca97da57-13c4-4f37-9fdd-25727890ce37", | ||
| 126 | "name": "armouring", | 149 | "name": "armouring", | ||
| 127 | "state": "active", | 150 | "state": "active", | ||
| 128 | "vocabulary_id": null | 151 | "vocabulary_id": null | ||
| 129 | }, | 152 | }, | ||
| 130 | { | 153 | { | ||
| 131 | "display_name": "bed roughness", | 154 | "display_name": "bed roughness", | ||
| 132 | "id": "d87b0c61-0864-43e0-af7b-2979beb60d28", | 155 | "id": "d87b0c61-0864-43e0-af7b-2979beb60d28", | ||
| 133 | "name": "bed roughness", | 156 | "name": "bed roughness", | ||
| 134 | "state": "active", | 157 | "state": "active", | ||
| 135 | "vocabulary_id": null | 158 | "vocabulary_id": null | ||
| 136 | }, | 159 | }, | ||
| 137 | { | 160 | { | ||
| 138 | "display_name": "bioengineering", | 161 | "display_name": "bioengineering", | ||
| 139 | "id": "a33b11e6-4998-4325-aeb8-afb07d9380de", | 162 | "id": "a33b11e6-4998-4325-aeb8-afb07d9380de", | ||
| 140 | "name": "bioengineering", | 163 | "name": "bioengineering", | ||
| 141 | "state": "active", | 164 | "state": "active", | ||
| 142 | "vocabulary_id": null | 165 | "vocabulary_id": null | ||
| 143 | }, | 166 | }, | ||
| 144 | { | 167 | { | ||
| 145 | "display_name": "sediment transport", | 168 | "display_name": "sediment transport", | ||
| 146 | "id": "b839efe1-bc31-47ba-9acf-18898037b084", | 169 | "id": "b839efe1-bc31-47ba-9acf-18898037b084", | ||
| 147 | "name": "sediment transport", | 170 | "name": "sediment transport", | ||
| 148 | "state": "active", | 171 | "state": "active", | ||
| 149 | "vocabulary_id": null | 172 | "vocabulary_id": null | ||
| 150 | }, | 173 | }, | ||
| 151 | { | 174 | { | ||
| 152 | "display_name": "shells", | 175 | "display_name": "shells", | ||
| 153 | "id": "34806f35-38c9-40db-8aa4-3a3b8915838a", | 176 | "id": "34806f35-38c9-40db-8aa4-3a3b8915838a", | ||
| 154 | "name": "shells", | 177 | "name": "shells", | ||
| 155 | "state": "active", | 178 | "state": "active", | ||
| 156 | "vocabulary_id": null | 179 | "vocabulary_id": null | ||
| 157 | }, | 180 | }, | ||
| 158 | { | 181 | { | ||
| 159 | "display_name": "turbulence", | 182 | "display_name": "turbulence", | ||
| 160 | "id": "155aab36-2b41-40ef-a306-f22f88972cd9", | 183 | "id": "155aab36-2b41-40ef-a306-f22f88972cd9", | ||
| 161 | "name": "turbulence", | 184 | "name": "turbulence", | ||
| 162 | "state": "active", | 185 | "state": "active", | ||
| 163 | "vocabulary_id": null | 186 | "vocabulary_id": null | ||
| 164 | } | 187 | } | ||
| 165 | ], | 188 | ], | ||
| 166 | "title": "How Shells of Different Shapes Affect Current-driven Sand | 189 | "title": "How Shells of Different Shapes Affect Current-driven Sand | ||
| 167 | Transport [data and code]", | 190 | Transport [data and code]", | ||
| 168 | "type": "dataset", | 191 | "type": "dataset", | ||
| 169 | "url": "https://doi.org/10.25850/nioz/7b.b.0j", | 192 | "url": "https://doi.org/10.25850/nioz/7b.b.0j", | ||
| 170 | "version": "1" | 193 | "version": "1" | ||
| 171 | } | 194 | } |