期刊: ANNALS OF GLACIOLOGY, 2021; 62 (84)
Anew, modified version of the cable-suspended Ice and Bedrock Electromechanical Drill (IBED) was designed for drilling in firn, ice, debris-rich ice a......
期刊: ANNALS OF GLACIOLOGY, 2021; 62 (84)
Drilling to the bedrock of ice sheets and glaciers offers unique opportunities for examining the processes occurring in the bed. Basal and subglacial ......
期刊: ANNALS OF GLACIOLOGY, 2021; 62 (84)
In glaciology, snow-firn temperature at 10 m is considered a representation of the mean annual air temperature at the surface (MAAT) of the studied si......
期刊: ANNALS OF GLACIOLOGY, 2021; 62 (84)
In many cases, the efficiency and safety of a drilling project depend on the reliability of the electrical and electronic control system, as the proce......
期刊: ANNALS OF GLACIOLOGY, 2021; 62 (84)
Monitoring the tension in cables is significant in some ice drill and deepwater applications. Take our RECoverable Autonomous Sonde (RECAS) for exampl......
期刊: ANNALS OF GLACIOLOGY, 2021; 62 (84)
Hot-water ice-coring drills are often used to recover ice core samples from desirable depths in conjunction with full-scale hot-water drilling systems......
期刊: ANNALS OF GLACIOLOGY, 2021; 62 (84)
Recently, innovations in ice drilling have yielded considerable improvements to existing drilling techniques, as well as innovative drilling technolog......
期刊: ANNALS OF GLACIOLOGY, 2021; 62 (84)
The Antarctic subglacial drilling rig (ASDR) is designed to recover 105 mm-diameter ice cores up to 1400 m depth and 41.5 mm-diameter bedrock cores up......
期刊: ANNALS OF GLACIOLOGY, 2021; 62 (84)
Using significant technological breakthroughs and unconventional approaches, the goal of the in situ probing of glacier ice for a better understanding......
期刊: ANNALS OF GLACIOLOGY, 2020; 61 (82)
Although altimeters have been widely used to monitor the spatiotemporal variation of sea-ice thickness, they are unable to separate sea-ice freeboard ......
期刊: ANNALS OF GLACIOLOGY, 2020; 61 (82)
The evolution of melt ponds on Arctic sea ice in summer is one of the main factors that affect sea-ice albedo and hence the polar climate system. Due ......
期刊: ANNALS OF GLACIOLOGY, 2020; 61 (82)
Sea ice is composed of columnar-shaped grains. To investigate the influence of the loading direction on the uniaxial compressive strength and failure ......
期刊: ANNALS OF GLACIOLOGY, 2020; 61 (82)
We present the analysis of global sympagic primary production (PP) from 300 years of pre-industrial and historical simulations of the E3SMv1.1-BGC mod......
期刊: ANNALS OF GLACIOLOGY, 2020; 61 (82)
NASA's Operation IceBridge mission flew over the Ross Sea, Antarctica (20 and 27 November 2013) and collected data with Airborne Topographic Mapper (A......