Comment on egusphere-2023-2783 DOI Creative Commons

Опубликована: Янв. 3, 2024

Abstract. Aerosol particles influence cloud formation and properties. Hence climate models that aim for a physical representation of the system include aerosol modules. In order to represent more processes species, their has grown increasingly detailed. However, depending on one's modeling purpose, increased model complexity may not be beneficial, example because it hinders understanding behaviour. we develop simplification in form climatology concentrations. one approach, prescribes properties important droplet ice crystal formation, gateways aerosols enter microphysics scheme. Another approach mass number concentrations general. Both climatologies are derived from full ECHAM-HAM simulations can serve replace HAM module thus drastically simplify treatment. The first reduces computational time by roughly 65 %. naive mean climatological treatment needs improvement give results satisfyingly close model. We find CCN yield an underestimation CDNC Southern Ocean, which reduce allowing only at base (which have experienced hygroscopic growth these conditions) climatology. This highlights value pointing unexpected behaviour providing new perspective its study development.

Язык: Английский

The rise of the Nash-Sutcliffe Efficiency in hydrology DOI Creative Commons
Lieke Melsen, Arnald Puy, P.J.J.F. Torfs

и другие.

Hydrological Sciences Journal, Год журнала: 2025, Номер unknown

Опубликована: Март 10, 2025

The Nash-Sutcliffe Efficiency (NSE) is commonly used as model evaluation metric in hydrology, but its prominence often taken for granted. This study explores the social factors behind adoption. Introduced 1970, NSE gained traction computational advancements spurred growth of hydrological models and metrics. This, turn, led to need converge on broadly accepted In 1990, a committee recommended alongside two other One main developers SWAT, widely model, adopted only part this recommendation, solidifying NSE's dominance. storyline shows that primacy appears be derived more from tradition than demonstration technical superiority. To date, path dependence visible ongoing research efforts resulting popularity NSE. historical perspective highlights how processes have shaped way are evaluated.

Язык: Английский

Процитировано

3

Interoperability for ecosystem service assessments: Why, how, who, and for whom? DOI Creative Commons
Kenneth J. Bagstad, Stefano Balbi, Greta Adamo

и другие.

Ecosystem Services, Год журнала: 2025, Номер 72, С. 101705 - 101705

Опубликована: Март 4, 2025

Язык: Английский

Процитировано

2

Recent advances in integrated hydrologic models: Integration of new domains DOI Creative Commons
Andrea E. Brookfield, Hoori Ajami, Rosemary Carroll

и другие.

Journal of Hydrology, Год журнала: 2023, Номер 620, С. 129515 - 129515

Опубликована: Апрель 13, 2023

Язык: Английский

Процитировано

19

Graphical representation of global water models DOI Creative Commons
Hannes Müller Schmied, Simon N. Gosling,

Marlo Garnsworthy

и другие.

Geoscientific model development, Год журнала: 2025, Номер 18(8), С. 2409 - 2425

Опубликована: Апрель 23, 2025

Abstract. Numerical models are simplified representations of the real world at a finite level complexity. Global water used to simulate terrestrial part global cycle, and their outputs contribute evaluation important natural societal issues, including availability, flood risk, ecological functioning. Whilst modeling is an area science that has developed over several decades, individual model-specific descriptions exist for some models, there date been no attempt visualize ways work, using standardized visualization framework. Here, we address this gap by presenting community-driven process framework models. The considered participate in Inter-Sectoral Impact Model Intercomparison Project phase 2b (ISIMIP2b). diagrams were co-produced between graphics designer 16 teams, based on extensive discussions pragmatic decision-making balanced need accuracy detail against effective visualization. model ISIMIP2b-complete represents what theoretically possible represent current generation state-of-the-art participating ISIMIP2b. Model-specific then copies model, with processes either included or grayed out. An open-source tool published jointly diagrams, which allows someone generate diagram own adapting presented here. As well as serving educational purpose, envisage will help researchers outside community select suitable model(s) specific applications, stimulate learning process, identify missing components direct future developments.

Язык: Английский

Процитировано

0

Guiding community discussions on human–water challenges by serious gaming in the upper Ewaso Ngiro River basin, Kenya DOI Creative Commons
Charles Nduhiu Wamucii, Pieter van Oel, Adriaan J. Teuling

и другие.

Hydrology and earth system sciences, Год журнала: 2024, Номер 28(15), С. 3495 - 3518

Опубликована: Авг. 1, 2024

Abstract. Water-related conflicts in river catchments occur due to both internal and external pressures that affect catchment water availability. Lack of common understanding human–water perspectives by stakeholders increases the complexity issues at scale. Among a range participatory approaches, development use serious games gained prominence as tool stimulate discussion reflection among about sustainable resource collective action. This study designed implemented ENGAGE (Exploring New Gaming Approach Guide Enlighten) game mimics dynamics observed during dry season upper Ewaso Ngiro catchment, northwest Mount Kenya. The purpose this was explore potential role gaming subsequent steps strengthening stakeholder engagement (agenda setting, shared understanding, commitment action, means implementation) toward addressing complex challenges We assessed type decisions made gameplay, communication dynamics, active participation, implication on results three sessions show raised awareness provided recognizable hydrologic background while guiding community discussions implementable decisions. revealed increasing knowledge gain, plural pronouns decreasing individual interests participants. presents important implications for creating basis management can inform policies modification process behind allocation rules catchment.

Язык: Английский

Процитировано

3

On the value of a history of hydrology and the establishment of a History of Hydrology Working Group DOI Creative Commons
Keith Beven, S. A. Archfield, Okke Batelaan

и другие.

Hydrological Sciences Journal, Год журнала: 2025, Номер unknown, С. 1 - 13

Опубликована: Фев. 24, 2025

Язык: Английский

Процитировано

0

31. Hydrological modelling DOI Creative Commons
Lieke Melsen

Open Book Publishers, Год журнала: 2025, Номер unknown, С. 493 - 502

Опубликована: Фев. 25, 2025

Numerical hydrological models can be useful tools to explore elements of the cycle. While there is a wide range model types available, they are all inherently subject uncertainty.

Язык: Английский

Процитировано

0

Digital Twins of the Earth Between Vision and Fiction DOI Creative Commons
Andrea Saltelli, Lieke Melsen, Arnald Puy

и другие.

Minerva, Год журнала: 2025, Номер unknown

Опубликована: Апрель 9, 2025

Язык: Английский

Процитировано

0

Urban Flood Modelling: Challenges and Opportunities - A Stakeholder-Informed Analysis DOI Creative Commons
Muhammad Qasim Mahmood, Xiuquan Wang, Farhan Aziz

и другие.

Environmental Modelling & Software, Год журнала: 2025, Номер unknown, С. 106507 - 106507

Опубликована: Апрель 1, 2025

Язык: Английский

Процитировано

0

Uncertainties as a Guide for Global Water Model Advancement DOI Creative Commons
Robert Reinecke, Lina Stein, Sebastian Gnann

и другие.

Wiley Interdisciplinary Reviews Water, Год журнала: 2025, Номер 12(3)

Опубликована: Май 1, 2025

ABSTRACT Global water models allow us to explore the terrestrial cycle in earth‐sized digital laboratories support science and guide policy. However, these are still subject considerable but also reducible uncertainties that can be attributed mainly three sources: (1) imbalances data quality availability across geographical regions between hydrologic variables, (2) poorly quantified human influence on cycle, (3) difficulties tailoring process representations regionally diverse systems. New, more accurate, larger datasets, as well better accumulated even enhanced knowledge, will help reduce thus improve model consistency with our perceptions accuracy given existing observations. This review examines sources of uncertainty crucial for global proposes actions mitigate them, thereby providing a roadmap advancement. Following this path yield consistent accurate urgently needed tackle key scientific societal challenges.

Язык: Английский

Процитировано

0