{"id":818,"date":"2025-05-26T16:39:27","date_gmt":"2025-05-26T07:39:27","guid":{"rendered":"https:\/\/acoustic-measurement.com\/?post_type=technology&#038;p=818"},"modified":"2025-05-26T16:39:27","modified_gmt":"2025-05-26T07:39:27","slug":"semianechoicindoorlocalexhaustsystem","status":"publish","type":"technology","link":"https:\/\/acoustic-measurement.com\/en\/technology\/semianechoicindoorlocalexhaustsystem\/","title":{"rendered":"Local Exhaust System for Semi-Anechoic Chambers"},"content":{"rendered":"\n<p>In a VSAC (Vehicle Semi-Anechoic Chamber), vehicles are operated inside the semi-anechoic chamber for acoustic measurements.<br>Since the semi-anechoic chamber is an enclosed space, exhaust gases from the vehicle&#8217;s muffler must be discharged to the outside.<\/p>\n\n\n\n<p>The photo shows the local exhaust system.<br>The exhaust outlet can be flexibly adjusted to match the position and height of the vehicle\u2019s muffler.<br>This system is equipped with a dynamic exhaust fan connected to an externally installed silencer, allowing for high airflow while ensuring that fan noise does not affect the chamber\u2019s low background noise environment.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"948\" height=\"710\" src=\"https:\/\/acoustic-measurement.com\/wp-content\/uploads\/305-3.jpg\" alt=\"\" class=\"wp-image-505\" srcset=\"https:\/\/acoustic-measurement.com\/wp-content\/uploads\/305-3.jpg 948w, https:\/\/acoustic-measurement.com\/wp-content\/uploads\/305-3-300x225.jpg 300w, https:\/\/acoustic-measurement.com\/wp-content\/uploads\/305-3-768x575.jpg 768w\" sizes=\"auto, (max-width: 948px) 100vw, 948px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>In a VSAC (Vehicle Semi-Anechoic Chamber), vehicles are operated inside the semi-anechoic chamber for acoustic measurements.Since the semi-anechoic chamber is an enclosed space, exhaust gases from the vehicle&#8217;s muffler must be discharged to the outside. The photo shows the local exhaust system.The exhaust outlet can be flexibly adjusted to match the position and height of [&hellip;]<\/p>\n","protected":false},"featured_media":511,"parent":0,"template":"","solution_cat":[2],"class_list":["post-818","technology","type-technology","status-publish","has-post-thumbnail","hentry","solution_cat-tax_power","en-US"],"acf":[],"_links":{"self":[{"href":"https:\/\/acoustic-measurement.com\/wp-json\/wp\/v2\/technology\/818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/acoustic-measurement.com\/wp-json\/wp\/v2\/technology"}],"about":[{"href":"https:\/\/acoustic-measurement.com\/wp-json\/wp\/v2\/types\/technology"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/acoustic-measurement.com\/wp-json\/wp\/v2\/media\/511"}],"wp:attachment":[{"href":"https:\/\/acoustic-measurement.com\/wp-json\/wp\/v2\/media?parent=818"}],"wp:term":[{"taxonomy":"solution_cat","embeddable":true,"href":"https:\/\/acoustic-measurement.com\/wp-json\/wp\/v2\/solution_cat?post=818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}