{"id":40634,"date":"2021-07-20T05:29:12","date_gmt":"2021-07-20T09:29:12","guid":{"rendered":"https:\/\/www.kaspersky.com\/blog\/?post_type=emagazine&#038;p=40634"},"modified":"2022-04-11T08:51:41","modified_gmt":"2022-04-11T12:51:41","slug":"singapore-digital-twin-city","status":"publish","type":"emagazine","link":"https:\/\/www.kaspersky.com\/blog\/secure-futures-magazine\/singapore-digital-twin-city\/40634\/","title":{"rendered":"How a digital copy of itself is helping Singapore find climate solutions"},"content":{"rendered":"<p>Singapore\u2019s light-up trees, sparkling skyscrapers and robot delivery companies make the 21st-century Southeast Asian metropolis look like it\u2019s already in the next century. But the financial hub city-state is now making leaps in the fight for the environmental future every global city faces, thanks to a copy of itself.<\/p>\n<p><a href=\"https:\/\/sec.ethz.ch\/news-events\/news\/2021\/10\/supercomputing-and-preparing-singapore-for-climate-change.html\" target=\"_blank\" rel=\"noopener nofollow\">Digital Climate Urban Twin<\/a> (DUCT) is a digital city using <a href=\"https:\/\/cvg.ethz.ch\/research\/semantic-3d-modeling\/\" target=\"_blank\" rel=\"noopener nofollow\">3D semantic modeling<\/a> designed to help Singapore plan its future. It can display buildings, streets and different modes of transport and plug-in other real-time information like climate, traffic flow and energy use.<\/p>\n<h2>Singapore\u2019s environmental challenges<\/h2>\n<blockquote><p>Singapore\u2019s temperature has risen dramatically in the past 60 years. As it moved from a farming community to a financial hub, the city-state traded farms for skyscrapers. Urban areas can be 7 degrees hotter than the countryside. <\/p>\n<\/blockquote>\n<p>It\u2019s worse than a natural disaster: The US Centers for Disease Control &amp; Prevention says <a href=\"https:\/\/www.cdc.gov\/disasters\/extremeheat\/index.html\" target=\"_blank\" rel=\"noopener nofollow\">extreme heat poses more human health risk than tornados, hurricanes and floods<\/a>.<\/p>\n<p>It\u2019s happening because Singapore is subject to the <a href=\"https:\/\/www.epa.gov\/heatislands\/heat-island-impacts#_ftn4\" target=\"_blank\" rel=\"noopener nofollow\">Urban Heat Island effect<\/a>. Heat gets stored through the day in artificial materials like asphalt and concrete, then released at night. <a href=\"https:\/\/faculty.smu.edu.sg\/profile\/winston-chow-2191\" target=\"_blank\" rel=\"noopener nofollow\">Dr. Winston Chow, Associate Professor of Science and Technology at Singapore Management University<\/a>, says city living compounds the heat island effect: \u201cUrban elements like vehicles and air-conditioning units emit a lot of waste heat.\u201d<\/p>\n\t\t\t<div class=\"c-promo-product\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.kaspersky.com\/enterprise-security\/national-cybersecurity\" class=\"c-promo-product__figure\">\n\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"457\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/92\/2021\/07\/19063001\/National_Cybersecurity-1-500x457.png\" class=\"attachment-card-default size-card-default\" alt=\"\" data-src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/92\/2021\/07\/19063001\/National_Cybersecurity-1-500x457.png\" data-srcset=\"\" srcset=\"\">\t\t\t\t<\/a>\n\t\t\t\t\t\t<article class=\"c-card c-card--link c-card--medium@sm c-card--aside-hor@lg\">\n\t\t\t\t<div class=\"c-card__body  \">\n\t\t\t\t\t<header class=\"c-card__header\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"c-card__headline\">Kaspersky National Cybersecurity<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"c-card__title \"><span>State cybersecurity solution <\/span><\/h3>\n\t\t\t\t\t\t\t\t\t\t\t<\/header>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"c-card__desc \">\n\t\t\t\t\t\t\t<p>For countering cyber espionage, protecting critical infrastructure, advanced threat detection and response, and more.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"c-card__aside\">\n\t\t\t\t\t<a href=\"https:\/\/www.kaspersky.com\/enterprise-security\/national-cybersecurity\" class=\"c-button c-card__link\" target=\"_blank\" rel=\"noopener nofollow\">Secure a nation<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/article>\n\t\t<\/div>\n\t\n<h2>How the digital twin helps urban design<\/h2>\n<p>The Digital Urban Climate Twin (DUCT) was created by a Singapore-\u200bETH Centre, a Swiss and Singaporean research partnership. It receives real-time information on things like climate, traffic and building energy expenditure so urban planners, engineers and architects can see how these forces could affect a proposed building. It lets try \u2018what if?\u2019 scenarios and examine proposed solutions to environmental issues.<\/p>\n<p><a href=\"https:\/\/ethz.ch\/en\/the-eth-zurich\/organisation\/who-is-who\/retired-professors\/details.Nzc5MjA=.TGlzdC80MDEsMTk1NzY4MzcwOQ==.html\" target=\"_blank\" rel=\"noopener nofollow\">Professor Gerhard Schmitt of the Singapore-ETH Centre<\/a> says, \u201cMany cities use simple digital twins to look at energy or transport concerns, but DUCT does more in terms of temperature and outdoor thermal comfort for people.\u201d<\/p>\n<p><a href=\"https:\/\/www.watg.com\/about\/people\/chiara-calufetti-lim\/\" target=\"_blank\" rel=\"noopener nofollow\">Green architecture expert Chiara Calufetti-Lim<\/a> says in times past, they would manually collect the information DUCT provides. Teams would count cars and buses driving along a thoroughfare or take a 3D model of a proposed building to a wind tunnel to see how it affected airflow. And Calufetti-Lim says the information they\u2019ve traditionally worked with is about the building, not its surroundings. \u201cWith this extra information, you can consider nearby structures,\u201d says Calufetti-Lim. \u201cIf there is a building next door with a reflective glass fa\u00e7ade, we can use this tool to anticipate its impact.\u201d<\/p>\n<p>Calufetti-Lim\u2019s colleague, <a href=\"https:\/\/www.watg.com\/about\/people\/chris-panfil\/\" target=\"_blank\" rel=\"noopener nofollow\">master planner and urban designer Chris Panfil<\/a>, says DUCT\u2019s extra information for architects and planners could be good and bad. \u201cToo many options can confuse the client. It\u2019s exciting but adds another level of editing for the designer or architect.\u201d<\/p>\n<h2>Applying the digital twin to urban challenges<\/h2>\n<p>The success of DUCT, says Singapore-ETH Centre\u2019s Schmitt, relies on using and maintaining it. \u201cIt needs to be supported and shared by all involved in managing, planning and running a city,\u201d he says.<\/p>\n<p>Town planners in Singapore\u2019s Yuhua district have already used the digital twin to plan how to integrate a pedestrian bridge over one of its highways with local parks. Another Yuhua program is also using the twin to look at how to enhance pedestrian networks with more environmentally friendly solar panels and sensor-controlled LED lighting.<\/p>\n<p>While DUCT is new, Singapore has long been fighting to reduce temperatures with architecture and nature. In 2006, it opened the <a href=\"https:\/\/www.todayonline.com\/singapore\/plant-underground-district-cooling-network-marina-bay-commissioned\" target=\"_blank\" rel=\"noopener nofollow\">world\u2019s largest underground district cooling system<\/a>. By 2023, it will open <a href=\"https:\/\/www.mytengah.sg\/\" target=\"_blank\" rel=\"noopener nofollow\">Singapore\u2019s first smart, sustainable town: Tengah<\/a>. The nature-centered neighborhoods will have a car-free town center.<\/p>\n<p>Singapore has also turned to natural solutions to cut air pollution and increase shade. It plans to plant one million trees over the next 10 years, creating <a href=\"https:\/\/www.nparks.gov.sg\/gardens-parks-and-nature\/nature-ways\" target=\"_blank\" rel=\"noopener nofollow\">tree-filled Nature Ways along highways<\/a> to make streets cooler and more pleasant and for all households to be no more than a 10-minute walk from a park by 2030.<\/p>\n<p>Professor Gerhard Schmitt says planting can help curb the Urban Heat Island effect, but cities must realize it can hinder more than help if done incorrectly. \u201cIn parts of Europe or Australia with dry air, trees provide cooling by evaporation and shade, but in the Tropics with its high humidity, the evaporation is lower,\u201d says Schmitt. \u201cIf you plant trees too close to a building that gets sun during the day, they might trap heat and stop the area cooling at night.\u201d<\/p>\n<p>Schmitt adds that air won\u2019t pass through tightly planted trees. \u201cYou must plant trees at the right distances, or it can be counterproductive,\u201d says Schmitt. \u201cDUCT also deals with this.\u201d<\/p>\n<h2>Game-changing solution for cities<\/h2>\n<p>DUCT can be rolled out for any city. <a href=\"https:\/\/www.linkedin.com\/in\/dmytriy-pereklita-0a820411\/?originalSubdomain=ca\" target=\"_blank\" rel=\"noopener nofollow\">Dmytriy\u00a0Pereklita, President of DK Studio Architects<\/a>, which has offices in North America and Asia, says DUCT is \u201ca game-changer in analyzing existing cities but also in planning new cities and communities.\u201d<\/p>\n<p>Pereklita thinks the construction industry needs innovation. \u201cBuilding is generally slow, and feedback takes years. Constant data and almost immediate feedback mean a chance for faster turnaround and improvement.\u201d<\/p>\n<p>Professor Schmitt says DUCT wants to stop environmental issues compounding.<\/p>\n<blockquote><p>We want to break the vicious cycle in cities of more noise, more heat, more industry, more CO2.<\/p>\n<cite><p>Professor Gerhard Schmitt, Singapore-ETH Centre<\/p><\/cite><\/blockquote>\n<p>Schmitt says DUCT should be seen as a long-term solution. \u201cA city takes a long time to be built and rebuilt. A typical city in Europe renews itself at most, one to two percent a year. But if you have DUCT, you can plan long-term and adjust.\u201d<\/p>\n<p>He believes DUCT can help create more livable cities across the globe. \u201cThe temperature of cities and pollution and noise levels will go down, and people\u2019s health will benefit,\u201d adds Schmitt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Singapore\u2019s architects and planners are using 3D semantic modeling to pit its human and environmental challenges against their designs for better solutions.<\/p>\n","protected":false},"author":2665,"featured_media":44032,"template":"","coauthors":[4152],"class_list":{"0":"post-40634","1":"emagazine","2":"type-emagazine","3":"status-publish","4":"has-post-thumbnail","6":"emagazine-category-tech-for-good","7":"emagazine-tag-cities","8":"emagazine-tag-climate-change","9":"emagazine-tag-sustainability"},"hreflang":[{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/secure-futures-magazine\/singapore-digital-twin-city\/40634\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kaspersky.com\/blog\/wp-json\/wp\/v2\/emagazine\/40634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaspersky.com\/blog\/wp-json\/wp\/v2\/emagazine"}],"about":[{"href":"https:\/\/www.kaspersky.com\/blog\/wp-json\/wp\/v2\/types\/emagazine"}],"author":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com\/blog\/wp-json\/wp\/v2\/users\/2665"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com\/blog\/wp-json\/wp\/v2\/media\/44032"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com\/blog\/wp-json\/wp\/v2\/media?parent=40634"}],"wp:term":[{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.kaspersky.com\/blog\/wp-json\/wp\/v2\/coauthors?post=40634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}