Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3179845775', 'doi': 'https://doi.org/10.25394/pgs.8026172.v1', 'title': 'Weight Minimization of Sound Packages by Balancing Absorption and Transmission Performance', 'display_name': 'Weight Minimization of Sound Packages by Balancing Absorption and Transmission Performance', 'publication_year': 2019, 'publication_date': '2019-06-10', 'ids': {'openalex': 'https://openalex.org/W3179845775', 'doi': 'https://doi.org/10.25394/pgs.8026172.v1', 'mag': '3179845775'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://hammer.purdue.edu/articles/thesis/Weight_Minimization_of_Sound_Packages_by_Balancing_Absorption_and_Transmission_Performance/8026172/files/14949866.pdf', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'dissertation', 'type_crossref': 'dissertation', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5090417544', 'display_name': 'Hyun-Jun Shin', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'Hyunjun Shin', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5090417544'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': None, 'has_fulltext': False, 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 61}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10822', 'display_name': 'Acoustic Wave Phenomena Research', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10822', 'display_name': 'Acoustic Wave Phenomena Research', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12759', 'display_name': 'Vehicle Noise and Vibration Control', 'score': 0.9959, 'subfield': {'id': 'https://openalex.org/subfields/2203', 'display_name': 'Automotive Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11692', 'display_name': 'Noise Effects and Management', 'score': 0.9909, 'subfield': {'id': 'https://openalex.org/subfields/3616', 'display_name': 'Speech and Hearing'}, 'field': {'id': 'https://openalex.org/fields/36', 'display_name': 'Health Professions'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/sound-transmission-class', 'display_name': 'Sound transmission class', 'score': 0.7117992}, {'id': 'https://openalex.org/keywords/transmission-loss', 'display_name': 'Transmission loss', 'score': 0.5255683}, {'id': 'https://openalex.org/keywords/soundproofing', 'display_name': 'Soundproofing', 'score': 0.5081301}], 'concepts': [{'id': 'https://openalex.org/C152781226', 'wikidata': 'https://www.wikidata.org/wiki/Q7564819', 'display_name': 'Sound transmission class', 'level': 2, 'score': 0.7117992}, {'id': 'https://openalex.org/C116822448', 'wikidata': 'https://www.wikidata.org/wiki/Q1879301', 'display_name': 'Noise control', 'level': 3, 'score': 0.6668272}, {'id': 'https://openalex.org/C24890656', 'wikidata': 'https://www.wikidata.org/wiki/Q82811', 'display_name': 'Acoustics', 'level': 1, 'score': 0.62499094}, {'id': 'https://openalex.org/C99498987', 'wikidata': 'https://www.wikidata.org/wiki/Q2210247', 'display_name': 'Noise (video)', 'level': 3, 'score': 0.60322857}, {'id': 'https://openalex.org/C68115822', 'wikidata': 'https://www.wikidata.org/wiki/Q1068172', 'display_name': 'Sound pressure', 'level': 2, 'score': 0.5862189}, {'id': 'https://openalex.org/C125287762', 'wikidata': 'https://www.wikidata.org/wiki/Q1758948', 'display_name': 'Absorption (acoustics)', 'level': 2, 'score': 0.5792068}, {'id': 'https://openalex.org/C2779753020', 'wikidata': 'https://www.wikidata.org/wiki/Q19929660', 'display_name': 'Transmission loss', 'level': 2, 'score': 0.5255683}, {'id': 'https://openalex.org/C183115368', 'wikidata': 'https://www.wikidata.org/wiki/Q856577', 'display_name': 'Weighting', 'level': 2, 'score': 0.51923066}, {'id': 'https://openalex.org/C142757542', 'wikidata': 'https://www.wikidata.org/wiki/Q589260', 'display_name': 'Soundproofing', 'level': 2, 'score': 0.5081301}, {'id': 'https://openalex.org/C163294075', 'wikidata': 'https://www.wikidata.org/wiki/Q581861', 'display_name': 'Noise reduction', 'level': 2, 'score': 0.49143732}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.4746704}, {'id': 'https://openalex.org/C526921623', 'wikidata': 'https://www.wikidata.org/wiki/Q190117', 'display_name': 'Automotive industry', 'level': 2, 'score': 0.4505957}, {'id': 'https://openalex.org/C2781353297', 'wikidata': 'https://www.wikidata.org/wiki/Q1748361', 'display_name': 'Traffic noise', 'level': 3, 'score': 0.43747285}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.35084242}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.12629181}, {'id': 'https://openalex.org/C146978453', 'wikidata': 'https://www.wikidata.org/wiki/Q3798668', 'display_name': 'Aerospace engineering', 'level': 1, 'score': 0.10638827}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C115961682', 'wikidata': 'https://www.wikidata.org/wiki/Q860623', 'display_name': 'Image (mathematics)', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://hammer.purdue.edu/articles/thesis/Weight_Minimization_of_Sound_Packages_by_Balancing_Absorption_and_Transmission_Performance/8026172/files/14949866.pdf', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Affordable and clean energy', 'score': 0.51, 'id': 'https://metadata.un.org/sdg/7'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 7, 'referenced_works': ['https://openalex.org/W1997922751', 'https://openalex.org/W2016337011', 'https://openalex.org/W2032622926', 'https://openalex.org/W2049139383', 'https://openalex.org/W2059966549', 'https://openalex.org/W2112254926', 'https://openalex.org/W2128415525'], 'related_works': ['https://openalex.org/W842711659', 'https://openalex.org/W638652794', 'https://openalex.org/W637908843', 'https://openalex.org/W3197935094', 'https://openalex.org/W3038855913', 'https://openalex.org/W2970757276', 'https://openalex.org/W2892007655', 'https://openalex.org/W2887118922', 'https://openalex.org/W2760287344', 'https://openalex.org/W2749226306', 'https://openalex.org/W2615356314', 'https://openalex.org/W258693984', 'https://openalex.org/W2549839763', 'https://openalex.org/W2326409750', 'https://openalex.org/W2325914354', 'https://openalex.org/W2314552725', 'https://openalex.org/W2069516520', 'https://openalex.org/W2048503311', 'https://openalex.org/W1853103546', 'https://openalex.org/W1622703481'], 'abstract_inverted_index': {'Generally,': [0], 'heavier': [1, 11, 30, 182], 'noise': [2, 18, 183], 'control': [3], 'treatments': [4, 55, 194], 'are': [5, 168], 'favored': [6], 'over': [7, 39], 'lighter': [8, 24], 'ones': [9], 'since': [10], 'acoustical': [12, 54, 94, 124, 176, 207, 235, 416], 'materials': [13, 31, 95], 'tend': [14, 195], 'to': [15, 51, 84, 100, 116, 179, 196, 238, 281, 284, 304, 335, 372, 413, 438, 453, 476, 498, 507, 518, 537, 578, 590], 'insulate': [16], '(block)': [17], 'sources': [19], 'more': [20, 423], 'effectively': [21], 'than': [22, 201], 'do': [23], 'materials.': [25], 'In': [26], 'automotive': [27], 'applications,': [28], 'however,': [29], 'cannot': [32], 'always': [33], 'be': [34, 49, 114, 239, 282, 348, 445, 505, 588], 'adopted': [35], 'because': [36], 'of': [37, 43, 93, 126, 132, 181, 206, 234, 244, 288, 321, 353, 418, 469, 522, 529, 541, 552, 583, 595, 602], 'concerns': [38], 'the': [40, 44, 86, 89, 123, 162, 192, 204, 242, 246, 252, 257, 267, 275, 286, 289, 293, 306, 319, 323, 337, 356, 365, 377, 381, 385, 415, 419, 434, 440, 450, 455, 460, 467, 488, 510, 513, 520, 523, 539, 542, 550, 556, 560, 564, 567, 572, 581, 584, 592, 596, 600], 'total': [41, 573, 585], 'weight': [42, 118, 228], 'vehicle.': [45], 'Thus,': [46, 292, 376], 'it': [47, 81, 98, 145, 187, 213], 'would': [48], 'useful': [50], 'identify': [52, 117], 'lightweight': [53, 169], 'that': [56, 112, 144, 166, 173, 180, 191, 217, 346, 398, 443, 503, 580], 'can': [57, 113, 174, 222, 347, 358, 444, 504, 587], 'mitigate': [58], 'vehicle': [59, 396], 'interior': [60, 155, 307, 489, 557, 574], 'noise.': [61], 'Automotive': [62], 'sound': [63, 129, 149, 170, 325, 338, 420, 456, 597], 'packages': [64, 598], 'have': [65], 'both': [66], 'absorption': [67, 90], 'and': [68, 71, 91, 136, 185, 212, 250, 361, 571], 'barrier': [69, 198], 'characteristics,': [70], 'there': [72, 167], 'is': [73, 82, 110, 237, 329, 370, 379, 408], 'inevitably': [74], 'a': [75, 103, 127, 133, 137, 147, 153, 225, 231, 299, 311, 315, 330, 344, 351, 373, 390, 395, 404, 427, 478], 'trade-off': [76], 'between': [77, 88, 466, 563], 'these': [78, 470], 'two.': [79], 'Therefore,': [80, 403], 'important': [83], 'study': [85, 538], 'exchange': [87], 'transmission': [92], 'particularly': [96], 'as': [97, 314, 350, 394], 'pertains': [99], 'weight.': [101], 'Here,': [102], 'procedure': [104, 269], 'based': [105], 'on': [106], 'plane': [107], 'wave': [108, 401], 'analysis': [109], 'described': [111], 'used': [115, 255, 265, 303, 332, 446, 497, 506], 'reduction': [119], 'opportunities': [120], 'by': [121], 'adjusting': [122], 'properties': [125], 'generic': [128], 'package,': [130], 'consisting': [131], 'fibrous': [134], 'layer': [135], 'flexible': [138], 'microperforated': [139], 'panel': [140, 248], 'surface': [141, 543], 'treatment,': [142], 'so': [143], 'meets': [146], 'target': [148], 'pressure': [150, 277, 309, 339, 387, 457, 480], 'level': [151, 233], 'in': [152, 224, 256, 266, 318, 389, 410, 422, 431, 447, 459, 487, 512, 555], 'downstream': [154], 'space.': [156, 490, 558], 'It': [157], 'has': [158, 188, 209, 214, 260], 'been': [159, 189, 210, 215, 262], 'found,': [160], 'for': [161, 298, 310, 343, 364, 384, 483, 526], 'configuration': [163], 'studied': [164, 577], 'here,': [165], 'package': [171, 421], 'configurations': [172], 'maintain': [175], 'performance': [177, 199, 236, 417, 594], 'equivalent': [178], 'treatments,': [184], 'further,': [186], 'found': [190, 216], 'lightest': [193], 'favor': [197], 'rather': [200], 'absorption.': [202], 'Further,': [203, 241], 'impact': [205, 243], 'leaks': [208, 221], 'considered,': [211], 'even': [218], 'very': [219, 226], 'small': [220], 'result': [223], 'substantial': [227], 'penalty': [229], 'if': [230], 'specified': [232], 'ensured.': [240], 'changing': [245], 'underlying': [247], 'mass': [249], 'altering': [251], 'frequency': [253], 'weighting': [254], 'optimization': [258], 'process': [259, 320], 'also': [261], 'considered.\nThe': [263], 'optimizer': [264], 'proposed': [268, 409], 'requires': [270], 'considerable': [271], 'calculation': [272, 278], 'time;': [273], 'hence,': [274], 'acoustic': [276, 308, 366, 386, 501, 593], 'time': [279], 'needs': [280], 'minimized': [283], 'enhance': [285], 'efficiency': [287], 'solution': [290], 'process.': [291], 'transfer': [294], 'matrix': [295], 'method': [296, 407], '(TMM)': [297], 'two-dimensional': [300], 'case': [301, 533], 'was': [302, 436, 473, 496, 576], 'calculate': [305, 454], 'simple': [312, 362], 'geometry': [313, 392, 462, 515], 'starting': [316], 'point': [317], 'identifying': [322], 'minimum-weight': [324], 'packages.': [326], 'The': [327, 464], 'TMM': [328, 357, 378, 435], 'widely': [331], 'analytical': [333], 'approach': [334], 'predicting': [336], '(and': [340], 'particle': [341], 'velocity)': [342], 'system': [345], 'represented': [349], 'series': [352], 'subsystems.': [354], 'Although': [355], 'offer': [359], 'fast': [360], 'calculations': [363], 'system,': [367], 'its': [368], 'application': [369], 'limited': [371], 'plane-wave-based': [374], 'model.': [375], 'not': [380], 'best': [382], 'option': [383], 'prediction': [388, 481, 494], 'complex': [391, 424, 461, 514], 'such': [393], 'interior,': [397], 'involves': [399], 'non-planar': [400], 'propagation.': [402], 'hybrid': [405], 'TMM-FEA': [406], 'this': [411, 432, 492], 'research': [412], 'evaluate': [414, 591], 'geometries': [425], '(here,': [426], 'vehicle-like': [428], 'cavity).': [429], 'So,': [430], 'research,': [433], 'introduced': [437], 'obtain': [439], 'initial': [441], 'solutions': [442], 'conjunction': [448], 'with': [449], 'FEA': [451], 'tool': [452], 'field': [458], 'case.': [463], 'correlation': [465], 'results': [468], 'two': [471], 'approaches': [472], 'then': [474], 'analyzed': [475], 'develop': [477], 'space-averaged': [479], 'model': [482, 495], 'various': [484], 'absorptive': [485], 'cases': [486], 'Finally,': [491, 559], 'SAP': [493, 561, 582], 'generate': [499], 'an': [500], 'map': [502], 'graphically': [508], 'estimate': [509], 'SAPs': [511], 'case.\nIn': [516], 'order': [517], 'validate': [519], 'usage': [521], 'developed': [524], 'equation': [525], 'different': [527], 'sets': [528], 'boundary': [530], 'conditions,': [531], 'several': [532], 'studies': [534], 'were': [535], 'performed': [536], 'effects': [540], 'impedance': [544], 'arrangements,': [545], 'geometrical': [546], 'shapes,': [547], 'and,': [548], 'lastly,': [549], 'presence': [551], 'extra': [553], 'features': [554], 'difference': [562], 'area': [565], 'near': [566], 'driver’s': [568], 'right': [569], 'ear': [570], 'cavity': [575, 586], 'show': [579], 'adjusted': [589], 'along': [599], 'lines': [601], 'conventional': [603], 'industry': [604], 'practice.': [605]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3179845775', 'counts_by_year': [], 'updated_date': '2024-12-24T05:46:55.326680', 'created_date': '2021-07-19'}