Sea Technology

JUN 2018

The industry's recognized authority for design, engineering and application of equipment and services in the global ocean community

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www.sea-technology.com June 2018 | ST 5 JUNE 2018 Volume 59, No. 6 CONTENTS FEATURES 7 Editorial 44 Marine Renewables 9 Soundings 45 Ocean Research 34 Ocean Business 46 Contracts/Meetings 36 International 47 People 38 Product Development 48 Professional Services Directory 40 Marine Electronics 49 Soapbox 42 Marine Resources 50 Advertiser Index DEPARTMENTS ©Copyright 2018 by Compass Publications, Inc. Sea Technology (ISSN 0093-3651) is published monthly by Compass Publications, Inc., 4600 N. Fairfax Dr., Suite 304, Arlington, VA 22203; (703) 524-3136; FAX (703) 841-0852. All rights reserved. Neither this publication nor any part of it may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior permission of Compass Publications Inc. Periodicals postage paid at Arlington, Virginia, and additional mailing offices. Subscriptions may be purchased at the following rates: domestic, $60 one year; $80 two years; foreign air mail, $144. Single copies $4.50 plus shipping and handling (current issue only). POSTMASTER: send address changes to Compass Publications, Inc., P.O. Box 600, Deer Isle, ME 04627-0600. CUSTOMER SERVICE, Tel. 1-800-989-5253 or 1-207-348-1057. COVER IMAGE Imagery obtained with the ECA Group portable AUV A9-M (https://bit.ly/2kkGTRN) equipped with the Klein UUV 3500 low-power, lightweight, compact sonar payload at 5-m altitude and 90-m depth at 3 kt. NEXT MONTH NOIA Annual Meeting review … Custom high-density penetrators, cable assemblies for Deep- Flight Super Falcon 3S personal sub … A new era of humpback whale research using a Wave Glid- er SV3 … Marine energy storage safety … Power systems for the future of maritime … BlueTech Expo review. 10 ECHOSCOPE 4G SURFACE Richard Adams (Coda Octopus Products Ltd.) introduces a fourth-generation, real-time 3D product and the future of visualization and mapping sonars. 14 MAPPING SEAFLOOR SHALLOWS Dr. Mark Borrelli (CAPE Lab), Bryan Legare and Theresa Smith (Center for Coastal Studies) discuss vessel-based, nearshore surveys using phase-measuring side scan. 20 AQUACULTURE GOES HIGH TECH Richard Flemmings (TCarta) details satellite-derived bathymetry solutions for fish farm site selection. 24 NOVEL AUV LAUNCH, RECOVERY Dr. Rochelle Wigley (University of New Hampshire), Dr. Alison Proctor (Ocean Floor Geophysics Inc.) and Benjamin Simpson (freelance) outline the GEBCO-NF Alumni Team's new approaches to launch and recovery using a combined USV-AUV method for the Shell Ocean Discovery XPRIZE competition. 28 A FRIGID RECEPTION Warren Duffie Jr. (U.S. Office of Naval Research) shares the latest U.S. Navy efforts to bolster ship capabilities in the Arctic. www.teledynemarine.com · Wide range of available sensors · Autonomous and remotely operated solutions · Custom sensor integration available A Teledyne Marine Company Unmanned Survey Options For Every Depth Deep Tow SeaRaptor AUV Up to 6000m Mid Tow Gavia AUV Up to 1000m Z-Boat 1250 Z-Boat 1800RP Surface Vehicles

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